工程數(shù)學線性代數(shù)(同濟大學第六版)課后習題答案p課件

線性代數(shù)(同濟六版)

1線性代數(shù)(同濟六版)

1第一章2第一章233445566778899101011111212131314141515161617171818(4)19(4)19520520(6)21(6)215.解方程：（1）225.解方程：225.解方程：（2）235.解方程：23

6

證明:(1)(a-b)3;246證明:(a-b)3;24252526262727282829293030313132327337333434835835363673773738383939（5）40（5）404141642642434374474445454646第二章47第二章471.481.48494950505151525225325335435445545556565575576.（1）586.（1）58（2）59（2）597.（1）設(shè)，求607.（1）設(shè)（2）設(shè)61（2）設(shè)618.（1）628.（1）62（2）63（2）639.649.6465656666676710.6810.6812.6912.6913.7013.7014.7114.717272（4）73（4）7315.7415.747575767617.7717.7718.7818.7819.7919.7920.8020.8021.8121.8122.8222.8223.8323.8324.8424.8425.8525.8526.8626.8627.8727.8728.8828.888989第三章90第三章90919192929393949495954.964.96979798986.996.99100100(3)101(3)1017.1027.10210310310410410.10510.10510610610710711.10811.10812.10912.10913.11013.11011111111211211311314.11414.11411511511611611711711811816.設(shè)有線性方程組問取何值時，（1）有唯一解；（2）無解；（3）有無限多個解，并在有無限多個解時求其通解。11916.設(shè)有線性方程組問取何值時，（1）17.12017.12018.12118.12112212219.12319.12312412420.12520.12512612621.12721.12722.12822.128第四章129第四章1291.1301.1302.1312.1313.1323.1324.1334.1336.1346.1349.1359.13510.13610.13611.13711.13712.13812.13813913914014014114114214214314314414419.14519.14521.14621.14614714714814822.14922.14923.15023.15025.15125.15126.15226.15227.1532715528.15529.1562915831.15832.15932.15937.16037.16038.16138.161第五章162第五章1622.1632.1631641643.1653.1654.1664.1666.1676.1671681681691699.10.1709.10.17012.17112.17113.17213.17215.1731517519.17517617617717721.17821.17822.17922.17923.18023.18018118118218225.1832518526.18528.18628.18618718718818832.18932.18933.19033.190第六