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【百年教育职业培训中心】数值分析-章节资料考试资料-东北大学

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报名本机构合作学校，赠送复习资料，复习课程，确保录取。并且可以申请学校奖学金500元～1500元不等！

答案：微信搜索【渝粤教育】公众号



第一章作业（9）

第一二章单元测试（9）

1、【单选题】<img src="http://nos.netease.com/edu-image/afeb744e2e4a497f857df1d2c5fbe1bd.png" style="white-space: normal;" />

A、2

B、5

C、7

D、3


2、【单选题】<img src="http://nos.netease.com/edu-image/8bfa0dcde181471cb9af6b749872817a.png" style="white-space: normal;" />

A、对称阵

B、正定矩阵

C、任意阵

D、各阶顺序主子式均不为零


3、【单选题】<img src="http://nos.netease.com/edu-image/c7557425b9b04ea98c6fe244e88b0f21.png" />

A、<img src="http://nos.netease.com/edu-image/4e212848f9014c73aa53e1df13054821.png" />

B、<img src="http://nos.netease.com/edu-image/14f601e5aa894959abed82a5ed1a1dc8.png" />

C、<img src="http://nos.netease.com/edu-image/7fb99480aa4e49c086b5c0c0d953c485.png" />

D、<img src="http://nos.netease.com/edu-image/a734a1d30f33469ba39f344a83901562.png" />


4、【单选题】<img src="http://nos.netease.com/edu-image/cb3203221bfd4ec59a84df3e2be8cd07.png" />

A、-4

B、3

C、4

D、-9


5、【单选题】<img src="http://nos.netease.com/edu-image/feebb94e75b04f3f9cb707c48f227046.png" />

A、<img src="http://nos.netease.com/edu-image/3d09ad6cf9dc4ce5b49f470627f3dd11.png" />

B、<img src="http://nos.netease.com/edu-image/5fca7880364d499199f6350b97ca287e.png" />

C、<img src="http://nos.netease.com/edu-image/f2a9b01fdfd34b6fb7612f92bdf024b5.png" />

D、<img src="http://nos.netease.com/edu-image/2fb5f0a216bb458bb26b2b0913d749ac.png" />


6、【单选题】<img src="http://nos.netease.com/edu-image/a89ff298a7544892b5ee7b90ada4d63a.jpg" style="white-space: normal;" />

A、1

B、2

C、-2

D、3


7、【单选题】<img src="http://nos.netease.com/edu-image/849f464eda6447f3825b34e507969bc5.jpg" style="white-space: normal;" />

A、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_8a325457-c861-4877-a94c-1bfbe389dbe0.png" style="white-space: normal;" />

B、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_2f64e956-2800-45c4-ad3f-b78c2aabf999.png" style="white-space: normal;" />

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9201d174-0c1c-48ef-8954-2ec0c6602750.png" style="white-space: normal;" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_9293417b-5cac-46e4-801b-06d5d48f5881.png" style="white-space: normal;" />


8、【单选题】<img src="http://nos.netease.com/edu-image/9aad047009ee427a91a3e890fb94f429.png" />

A、<img src="http://nos.netease.com/edu-image/04bab42055a34c018a0b921747545324.png" />

B、<img src="http://nos.netease.com/edu-image/846fe7ed7a5c4683bcad2e6f63d75e75.png" />

C、<img src="http://nos.netease.com/edu-image/916cbffe753540ecb1bce540a32a5a98.png" />

D、<img src="http://nos.netease.com/edu-image/6a3198a7333145ff876116c7da23cd40.png" />


9、【单选题】<img src="http://nos.netease.com/edu-image/50e9ba5b35bc447bb82836b7e2294fbd.png" />

A、-2

B、2

C、0

D、3


10、【单选题】<img src="http://nos.netease.com/edu-image/ba7a96ccfbd348eda4592c6f0b472e9e.jpg" style="white-space: normal;" />

A、10

B、12

C、16

D、20


11、【单选题】<img src="http://nos.netease.com/edu-image/50992edaacbc4511839e8b1f58c5b673.png" />

A、<img src="http://nos.netease.com/edu-image/147e9c53408247ea8d5b85b4fa012f4f.png" />

B、<img src="http://nos.netease.com/edu-image/2d3514d28dfe42d5826713a0170cbf6c.png" />

C、<img src="http://nos.netease.com/edu-image/672aa9cbad1d4ed79752de0c275c0941.png" />

D、<img src="http://nos.netease.com/edu-image/21825ac2bbe64480b9f26a43049f9f93.png" />


12、【单选题】<img src="http://nos.netease.com/edu-image/3548b3d11d204aa0b62d45e0b7a56f87.png" />

A、<img src="http://nos.netease.com/edu-image/17d5f7ce7bac4869b7ac24b8d707016c.png" />

B、<img src="http://nos.netease.com/edu-image/e8e132a00a934ca784c0f19269654d53.png" />

C、<img src="http://nos.netease.com/edu-image/25939828b4f645e395c5f95e6551a2ad.png" />

D、<img src="http://nos.netease.com/edu-image/0431090afb1c426bad13711c87beff3f.png" />


13、【单选题】<img src="http://nos.netease.com/edu-image/fb8510008beb4e50964a2378fe307525.png" />

A、<img src="http://nos.netease.com/edu-image/f08f5e90ba224ae98f86561112f96596.png" />

B、<img src="http://nos.netease.com/edu-image/460be9d33d87430ca32c6a732cc1dc03.png" />

C、<img src="http://nos.netease.com/edu-image/168fe2e891644fc5af2e193b0f661c1d.png" />

D、<img src="http://nos.netease.com/edu-image/5f2d1d379b23472db4c5caabcb37e576.png" />


14、【单选题】<img src="http://nos.netease.com/edu-image/d2800d98b34c47949aeb01834fd5086d.png" />

A、上（下）三角矩阵

B、对称正定矩阵

C、对角矩阵

D、三对角矩阵


15、【单选题】<img src="http://nos.netease.com/edu-image/25f3dee249d34308ad249c345a07f4d6.png" />

A、<img src="http://nos.netease.com/edu-image/771b5205292241b78a38ef448a70df31.png" />

B、<img src="http://nos.netease.com/edu-image/b031de328c10494da5b6df52c7129b16.png" />

C、<img src="http://nos.netease.com/edu-image/45d75100176e4bc38d994919463f0358.png" />

D、<img src="http://nos.netease.com/edu-image/db867669c0674dd1beada8d952e98957.png" />


16、【单选题】<img src="http://nos.netease.com/edu-image/88e68890488542468f580772bd1f4144.png" />

A、0

B、3

C、4

D、5


17、【单选题】<img src="http://nos.netease.com/edu-image/b73bc65def6b431a97f30f3aee31c748.png" />

A、<img src="http://nos.netease.com/edu-image/5efbeb7a03a94827a5563eb2e5a41a38.png" />

B、<img src="http://nos.netease.com/edu-image/83d9c4af08994cc8b983083d52ba03dc.png" />

C、<img src="http://nos.netease.com/edu-image/723da1e60a4343339aeb2bb631b11b2b.png" />

D、<img src="http://nos.netease.com/edu-image/0355539f728147738f295c630a4d3951.png" />


18、【单选题】<img src="http://nos.netease.com/edu-image/ae4906763f6c45a69ad1f67968ede377.png" />

A、<img src="http://nos.netease.com/edu-image/625ccf3c93434f3585db45d6efe456fd.png" />

B、<img src="http://nos.netease.com/edu-image/ef4a5ae3f0194c54bb314fda9468f6d1.png" />

C、<img src="http://nos.netease.com/edu-image/4a76a3356fe74ab4a0cacd4de30f2492.png" />

D、<img src="http://nos.netease.com/edu-image/ea8e08036df942f19ed509da127a12d4.png" />


19、【单选题】<img src="http://nos.netease.com/edu-image/d58d3677e50141248b19938ffb479aa1.png" />

A、<img src="http://nos.netease.com/edu-image/6bb919c2b5634dd0b1f3f494471b78fb.png" />

B、<img src="http://nos.netease.com/edu-image/b243cb22702a467fabe252811c203eec.png" />

C、<img src="http://nos.netease.com/edu-image/e241ac7fbc2841069256127d3f2e2f61.png" />

D、<img src="http://nos.netease.com/edu-image/af1c90a287284259a9ee9bc6fb84715f.png" />


20、【单选题】<img src="http://nos.netease.com/edu-image/242f2379e52743c5a63699b84f613502.png" />

A、<img src="http://nos.netease.com/edu-image/f6a4f18902b5414495b9a846c5026a3f.png" />

B、<img src="http://nos.netease.com/edu-image/d195724d4f544d18bb0e855c1add5c7c.png" />

C、<img src="http://nos.netease.com/edu-image/f7e5cc35eb81471b80f40b2f04fddb9e.png" />

D、<img src="http://nos.netease.com/edu-image/e561cdf2582a4b68a3c5f8842f8b527e.png" />


3.1 迭代法的基本思想随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/2253149F8B4E529EF7DEBEC2E1248CD1.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3330CA38C2CD9A33DE1D030125C90CEE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/EE5C078CEE4013321B4B5F328A99EF8B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/A2310DBDF5219456782514E0CE5B6477.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/1AA566F8B921A545B242EAEAC7EFDA85.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/B6E238541F7ACD720B6525183F3C09C1.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A4D39C9862558712C7C3A571B7B7C326.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/702CC8080D9D893880E8F2BD696041DA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D34301412E5A9C36DBD69B2DBD43D287.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/00CBEE53926DA69F3BEFC4F1167B12CF.png?imageView&thumbnail=890x0&quality=100" />


Jacobi和Gauss-Seidel迭代法随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/0B87B721196D617258A54FB4024F363A.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/19219D9AD65984BEE82DE0873787DC34.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/66B973CB88489BC47DB038D8EDE114D6.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/7DC3E205D4DB9E24BF18CE7B16AEB21C.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/897773A52B7CAA5C6584EC48A0C93B42.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/7B87270756CB18B96E4FB3DAC602FAC0.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/14F227E548CF2F710C09E0495719F4B9.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/7DEA47570F669F29AAD642CC8000FEDF.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0EA705B190BB48099E923BEC2E351D0A.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/A292489143E5AADD0AC07AE209EB1686.png?imageView&thumbnail=890x0&quality=100" />


3.3 迭代法的收敛性随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/A6FD78BEC092EFD1CFB49F68A9E757E3.png?imageView

A、<img src="http://edu-image.nosdn.127.net/331A0BF1DD678E37972FBB0791325628.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/B4E7A37EC730D3E9DEEB3C9F5855D949.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/1E7483FCE1CEC7A3ECCDF9446DFF11A8.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/90981AE0EF609EE297D94E107163ADB4.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/311A145678713686E296E09D7A4BF41B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/22897435C444DA1A2479C5C784A5E158.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/7DD4B8227B0B346DD4FBBE8225BF88F2.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/5D0B5DEF0587314664BB39A5DC3B82EF.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/7BAC90518FDC98B37B7816505B635D4A.png?imageView&thumbnail=890x0&quality=100" />


3.4 迭代法解的误差分析随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/20E283A4BF21BAD12C2FD0B326EC38F5.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/377D00397F21B57F769A051203975DC6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/5B050E6B2E3A24CCE9CB523D2BA62820.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/EF2A4EB5469784870FD4BAA31F83B5A0.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/AD206294B2038B3E6D70493295CEC82A.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/1A81378ECFF746495D498C2B18304492.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3D9CC914C3B90CFBBBA00510DC862A8B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/0C088EA309DF47A57CD22A50BA70F4FE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/6295F199DDA626991927458F12D0F5D2.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/D86418D9D050BB2486C0265A2D82171F.png?imageView&thumbnail=890x0&quality=100" />


3.5 Jacobi迭代法和Gauss-Seidel迭代法的收敛性随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/9CC0E375AB2999449D96B7B6D4E5EFE5.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/A776D9B7814440E2B1B108623F6DE611.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/6E6F2FA2BD793C5ADF10497530BD8C5C.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/C33A7F75C6874F17F48F3E673C1A0234.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DA567CC4CAE4BBE3B851BDBA0104ED13.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/53E55E60A32E2827F6BE43AD594E95DB.png?imageView

A、<img src="http://edu-image.nosdn.127.net/E465327DAAA69EA1CE636AB9CA02F05E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/6F2163469380EEF4A20118B419CA80EE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/CFDF7235355F416C75DE17E286929E89.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/B0FE8978F2E5574AA914E05556456195.png?imageView&thumbnail=890x0&quality=100" />


3.6 特殊方程组迭代法的收敛性研究随堂测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/148BCCD991E5DA35CBCE48709840BCDB.png?imageView

A、<img src="http://edu-image.nosdn.127.net/41DE76064BEF6DBE98F284BC2A317DE4.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/85107DDEAF04004AB4DEF89FA4306278.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/25FF2265BBB2FBEDC61EF8EDE2259844.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/020C7058E5F606E63E472F10DAA4D46E.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="http://edu-image.nosdn.127.net/E85DB97D6FA6DAD75240067084A166C4.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/CEB4F838E735B13372693D81D5647918.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/83AF6E143CF0F412CDD959A74D5EDB4B.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/DA76932956835577614FE1F31C83D760.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/21363A03C57475600ACD33522D9722D5.png?imageView&thumbnail=890x0&quality=100" />


第三章作业 （9）

随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/0C862EFCB30EEF9FB10BF7BE4BA8AD6A.png?imageView

A、<img src="https://edu-image.nosdn.127.net/451FCDEB640B27059AD04634025B5321.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/9AD014559B1965014F07AC6579DEFC8D.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/D0F272F4FC0EDD9D0841A43EC133776B.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/CF5322AA6D7748EE3D1F7E28F1CFE26F.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="https://edu-image.nosdn.127.net/0DC4ED20D7C894E26F17539140F5387B.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="https://edu-image.nosdn.127.net/D80494331C8E4B1FF7A99112A28C1593.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/48129A73566CC89A8C6844C221BA6976.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/926CC67970473A8FFC318564DDB09288.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/828B77980ED0F41D402693F5005CAAEF.png?imageView&thumbnail=890x0&quality=100" />


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/23818B0766FC7B2F496BE64D55B3E267.png?imageView

A、1

B、2

C、3

D、4


2、【单选题】<img src="https://edu-image.nosdn.127.net/C6E2E45B22819B0849FC21A4B37B97DE.png?imageView

A、1

B、2

C、3

D、4


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/D46B458D1500BA42A1C006D7A411C2E8.png?imageView&thumbnail=890x0&quality=100" />

A、1

B、2

C、3

D、4


2、【单选题】<img src="https://edu-image.nosdn.127.net/53B09A5B5623A985CA2117283CDD4C1D.png?imageView

A、n-1

B、n

C、n+1

D、2n-1


随堂测试

1、【单选题】Simpson求积公式的代数精度为[ ].

A、1

B、2

C、3

D、4


2、【单选题】当 n=6 时，Newton-Cotes求积公式至少具有[ ]次代数精度.

A、6

B、7

C、8

D、9


随堂测试

1、【单选题】<img src="https://edu-image.nosdn.127.net/E430F14843CE9215FDCDA75CF2BEC405.png?imageView&thumbnail=890x0&quality=100" />

A、0.44129

B、0.45971

C、0.46892

D、0.43877


2、【单选题】<img src="https://edu-image.nosdn.127.net/96CA83EABBC1CC44A09D90CEF7D9550C.png?imageView&thumbnail=890x0&quality=100" />

A、9

B、11

C、15

D、20


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/7F1781B2D2F4B23A08E35ED3957C04D7.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="https://edu-image.nosdn.127.net/F02169A30C8582F80086FC4C3E5212B1.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/BD82C451D967CB2ECF22B189B33C45EE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/19E95AD69A275E8F8FD61BFBF8A8C40D.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/56B378DF9DF04B9CC9A9FBC4966CF372.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="https://edu-image.nosdn.127.net/092E83C57387B67D2D2B7A113CBB28AD.png?imageView

A、<img src="https://edu-image.nosdn.127.net/CEAE5222D4A2FF9800E836E26CC3033E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/D4E937D8A9961E3EB4DA6B89FD7FF9CE.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/CCEFB0213488AEF21577E6A6C25AC495.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/3DA4069EED6765D07A471E927CCB98F4.png?imageView&thumbnail=890x0&quality=100" />


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/A29F298DD0F6E4070DA6946E3E138945.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="https://edu-image.nosdn.127.net/2A39CCD2C1B0F16324C00A8BA643336E.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/812B92F8997FD607BCE17AC22405A6E8.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/DFB5C2A98DD9B073342FA59649329194.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/9F59E16D680C59D1C6F324279852FBD8.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】<img src="https://edu-image.nosdn.127.net/7736D6D5780C91747E0B477AF51FA5D6.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="https://edu-image.nosdn.127.net/A2932807BAEF7686F2A63BA79B0C0307.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/8B4FD32982F223F3331432B522766A27.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/09B05676662E7BBD5520BE494AB5C40D.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/F029B5DA8D991AFBFCE5E044188DFE27.png?imageView&thumbnail=890x0&quality=100" />


随堂测验

1、【单选题】关于Gauss型求积公式和插值型求积公式的关系，下列说法正确的是[ ].

A、Gauss型求积公式一定是插值型求积公式;

B、Gauss型求积公式一定不是插值型求积公式;

C、Gauss型求积公式不一定是插值型求积公式;

D、插值型求积公式一定是Gauss型求积公式.


2、【单选题】三点的高斯求积公式的代数精度为[ ].

A、2

B、5

C、3

D、4


随堂测试

1、【单选题】<img src="https://edu-image.nosdn.127.net/8C844EB68012742C35B5764C3962AFCB.png?imageView

A、2n-2

B、2n-1

C、2n

D、2n+1


2、【单选题】对于含n个节点的Gauss型求积公式Gauss点的选取，下列说法正确的是[ ].

A、Gauss点是积分区间的n等分点;

B、Gauss点不能包含积分区间的中点;

C、Gauss点必为某个n次正交多项式的零点;

D、Gauss点一定不是某个n次正交多项式的零点.


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/A77550E9FE95559C092CDE303F63F1DA.png?imageView

A、<img src="https://edu-image.nosdn.127.net/97CEB7AD3E31B8A79277E86A6651DED4.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="https://edu-image.nosdn.127.net/B013603AC201D46A961291A966EF34C8.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="https://edu-image.nosdn.127.net/506BE1719670E09E3AAF929122ED2947.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="https://edu-image.nosdn.127.net/DA589CD6EE13134D90A2D3150F32AF45.png?imageView&thumbnail=890x0&quality=100" />


2、【单选题】当步长较小时，可利用差商作为导数的近似，由此建立的数值微分公式叫做[ ].

A、向前差商数值微分公式;

B、向后差商数值微分公式;

C、差商型数值微分公式;

D、插值型数值微分公式.


随堂测验

1、【单选题】<img src="https://edu-image.nosdn.127.net/63ECF8FE945D42907C2893B2D11639CC.png?imageView&thumbnail=890x0&quality=100" />

A、0.250

B、0.245

C、0.252

D、0.255


2、【单选题】利用插值多项式的导数来近似函数的导数，构造的数值微分公式叫做[ ].

A、插值逼近公式;

B、数值积分公式;

C、差商型数值微分公式;

D、插值型数值微分公式.


期中考试（9）

1、【单选题】<img src="http://nos.netease.com/edu-image/5b02987e92314ea28d316d759ab7db84.png" />

A、2

B、5

C、-7

D、7


2、【单选题】<img src="http://nos.netease.com/edu-image/4cd9985cad214277bb106c483aab6383.png" />

A、-4

B、3

C、4

D、-9


3、【单选题】<img src="http://nos.netease.com/edu-image/b6f18546dedf4f8bb175d4859933464d.png" />

A、1

B、2

C、-2

D、3


4、【单选题】<img src="http://nos.netease.com/edu-image/e6c831e0a9e748bc8283326d553b2b7e.png" />

A、<img src="http://nos.netease.com/edu-image/6dff872d1838438493437170ec2b1cd6.png" />

B、<img src="http://nos.netease.com/edu-image/ac6a0f034ea24f9594cff7ddc660e97e.png" />

C、<img src="http://nos.netease.com/edu-image/4fe04b6989714292ab00c0e3e7ca0b1c.png" />

D、<img src="http://nos.netease.com/edu-image/0c2f0cd3705542c2a4ee7669e418f5ea.png" />


5、【单选题】<img src="http://nos.netease.com/edu-image/46ecec2cc9e74818818ece1260c70fb7.png" />

A、<img src="http://nos.netease.com/edu-image/324839676daf4250aa6c6da7a15bfe7f.png" />

B、<img src="http://nos.netease.com/edu-image/84bcb82c71aa4079913a80d59fd9f128.png" />

C、<img src="http://nos.netease.com/edu-image/7ed27ef6e21f47ad8f1bd4bc645fea18.png" />

D、<img src="http://nos.netease.com/edu-image/c6e9efce842543afafb4b218361c18d8.png" />


6、【单选题】<img src="http://nos.netease.com/edu-image/ecc2c9872af14bc1a99bbfff8eef4731.png" />

A、-1

B、0

C、1

D、2


7、【单选题】<img src="http://nos.netease.com/edu-image/dcef847cc5c449379cb2923d93673674.png" />

A、<img src="http://nos.netease.com/edu-image/3f49e6e1a32d47ee8964bd630f758cf2.png" />

B、<img src="http://nos.netease.com/edu-image/659522bbcc9a4c339927ec0721e5b9db.png" />

C、<img src="http://nos.netease.com/edu-image/a6809a0e009a4804adb94a0306a31373.png" />

D、<img src="http://nos.netease.com/edu-image/6e20e6e89e5c4ce68952b0cd28e0c8d4.png" />


8、【单选题】<img src="http://nos.netease.com/edu-image/a9a883b60e534d968cc0cc6e7a6f2dcb.png" />

A、<img src="http://nos.netease.com/edu-image/23df4b36b75a49788132fa1b41dc41ab.png" />

B、<img src="http://nos.netease.com/edu-image/8c944159c2f848569d2735450cacf2a2.png" />

C、<img src="http://nos.netease.com/edu-image/39ea5d016217415fa4fdc026dd34e14a.png" />

D、<img src="http://nos.netease.com/edu-image/26864c8b4cd64d6eb18a0676cc93c4ac.png" />


9、【单选题】<img src="http://nos.netease.com/edu-image/9307c1993429474c8fdb4696e54cb967.png" />

A、<img src="http://nos.netease.com/edu-image/5d4a136ce70046f8939492948d760006.png" />

B、<img src="http://nos.netease.com/edu-image/cc49bae33d604c6e905439cadb8ade4f.png" />

C、<img src="http://nos.netease.com/edu-image/3503e0ff68ba4a9ab0fe8a1facf14ca3.png" />

D、<img src="http://nos.netease.com/edu-image/be39b943be1b44909cf9ceb70dac40ee.png" />


10、【单选题】<img src="http://nos.netease.com/edu-image/dba155c679404456bce23a421a6cf2c2.png" />

A、<img src="http://nos.netease.com/edu-image/dbaf4f5b187d487097a9876b72d9bcdf.png" />

B、<img src="http://nos.netease.com/edu-image/f0724cc7f18d4065a20c9082d45a48b4.png" />

C、<img src="http://nos.netease.com/edu-image/09f43cd4f15b45bd8bd3442544699d88.png" />

D、<img src="http://nos.netease.com/edu-image/4b661c848b9240d291cd1c7b64857226.png" />


11、【单选题】<img src="http://nos.netease.com/edu-image/f017630f80b24646baaf9897296aaa91.png" />

A、<img src="http://nos.netease.com/edu-image/20f4646227d2459e87a035163bcdb55c.png" />

B、<img src="http://nos.netease.com/edu-image/b1cb18d87fbf4a529285b1037ec8d6e4.png" />

C、<img src="http://nos.netease.com/edu-image/6bb96e66871443928cfa5ae77aebd2ec.png" />

D、<img src="http://nos.netease.com/edu-image/97192bb4adc14e069ea4790bb28d7c63.png" />


12、【单选题】<img src="http://nos.netease.com/edu-image/9ab91dd39a5d49978765928fd6f4c53b.png" />

A、<img src="http://nos.netease.com/edu-image/bc0dffafc11b4c71a086814aa16e302b.png" />

B、<img src="http://nos.netease.com/edu-image/e3c5e0a92c1447fa8bc9569cb9a31bcf.png" />

C、<img src="http://nos.netease.com/edu-image/9fb5b9e9db1c4f08b6d00a8093d756f9.png" />

D、<img src="http://nos.netease.com/edu-image/a8b0ac071b6446cba22b379671a57633.png" />


13、【单选题】<img src="http://nos.netease.com/edu-image/f023204a875941f5890eea7f11d73186.png" />

A、<img src="http://nos.netease.com/edu-image/34ca9f734cf3402da653472c5fdeb1a2.png" />

B、<img src="http://nos.netease.com/edu-image/1d706965b16649a489ed11428a6e3fd3.png" />

C、<img src="http://nos.netease.com/edu-image/79cb0a5d23fa42cc927cd9e68599e0cb.png" />

D、<img src="http://nos.netease.com/edu-image/faeef411238c43b6ad742bb1d7e12efe.png" />


14、【单选题】<img src="http://nos.netease.com/edu-image/94a1a6b7f8ec4c61ae88d9c86c68f8dd.png" />

A、<img src="http://nos.netease.com/edu-image/0643a0171e1547ada8c2c089af093730.png" />

B、<img src="http://nos.netease.com/edu-image/3dbb4d02b52d42e9bb05fc549579d685.png" />

C、<img src="http://nos.netease.com/edu-image/2717c5e6011143438df871c9484544b2.png" />

D、<img src="http://nos.netease.com/edu-image/bcb9a88304374a6aacb1cf946302e648.png" />


15、【单选题】<img src="http://nos.netease.com/edu-image/a3fe11857e134e76b30df6978b9cc74f.png" />

A、<img src="http://nos.netease.com/edu-image/b5a01a2aba0a4df4a219c6ce93c36fb4.png" />

B、<img src="http://nos.netease.com/edu-image/52b5865e3a714190869e8080ca82865f.png" />

C、<img src="http://nos.netease.com/edu-image/3fc793987c1146d1bf9e448be431bfc9.png" />

D、<img src="http://nos.netease.com/edu-image/4e545cf3a196441bb64785fe189778b5.png" />


16、【单选题】<img src="http://nos.netease.com/edu-image/52dcd1d6e501460795c0c8cc5e3ca7aa.png" />

A、2

B、3

C、4

D、5


17、【单选题】<img src="http://nos.netease.com/edu-image/e1391b6b2cef4d348e07245a19ce721f.png" />

A、<img src="http://nos.netease.com/edu-image/f212f257bd8b4cbbaf1150b0396a49cf.png" />

B、<img src="http://nos.netease.com/edu-image/bf2feb8d92b24c2d876f2b95f658c263.png" />

C、<img src="http://nos.netease.com/edu-image/696a39b823314edb9af205c9474f6b1f.png" />

D、<img src="http://nos.netease.com/edu-image/855abd7281a648ea8a49e809f041999a.png" />


18、【单选题】<img src="http://nos.netease.com/edu-image/f326c308e5294c6293af20f38455d3fe.png" />

A、<img src="http://nos.netease.com/edu-image/b2e168b525d64cb686258647129223a2.png" />

B、<img src="http://nos.netease.com/edu-image/59ceaced463e4dc180e0f9f129e6616b.png" />

C、<img src="http://nos.netease.com/edu-image/d4d51d91168144ad85408ce341b7ab10.png" />

D、<img src="http://nos.netease.com/edu-image/a284743cb8aa4f3b8583079bf1236a9d.png" />


19、【单选题】<img src="http://nos.netease.com/edu-image/7a877785cf574a168cc984a989ff3f07.png" />

A、一

B、二

C、三

D、四


20、【单选题】<img src="http://nos.netease.com/edu-image/730752a60c934842acbd6d4683a2f172.png" />

A、<img src="http://nos.netease.com/edu-image/d45257c54a6b48d0861667868ef6f4a5.png" />

B、<img src="http://nos.netease.com/edu-image/1699a3eadf4748f28843fbe43c343e04.png" />

C、<img src="http://nos.netease.com/edu-image/def57c7c446a4b42a126698462783714.png" />

D、<img src="http://nos.netease.com/edu-image/5d6b8d03bc3043ab82ef01a1e7b647da.png" />




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