自考 線性代數(shù)

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁眉頁腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請聯(lián)系刪除，謝謝！第一章行列式07.10abacaabc，（）11111211abacbc222222130xxx12332x3xax0123x2x3x012311141131121111114.07.4abab11ab1213ababababiii21abab2223ab333132axaxax1330111122axaxax0211222233axaxax03113223331232333249499.36767707.7111234A324916210121.01208.113xkxx01234xx0234xkx02.如果方程組A.-2有非零解則（）23B.-1C.1D.2k112若則k=__________計算四階行列式的值.08.4aaaaa5a2aaaaa111222321311213111122232132333aaD=D）5a2aaa21231121aa5a2a3133316Dabab11ab1312ababab21abab2223ab3331321111120010301004.08.7xx012kxx02.若方程組12有非零解，則（）A.-1B.0C.1D.212000030000000100200010000001000200121．計算6階行列式08.102a212300111．已知行列式，則數(shù)a=__________.2x0x122xkx012．設(shè)方程組12有非零解，則數(shù)k=__________.123101423110120521．計算行列式D=09.1的值.0xyz2x5y3z104x8y2z41．線性方程組的解為（）．x=2,y=0,z=-2．x=-2,y=2,z=0．x=0,y=2,z=-2．x=1,y=0,z=-1100225313．3階行列式=_________.5333353333533335.21．計算行列式D=09.40113a=1ij01aA（）110122aa11121311121332aa4a6a21312223a21a22a236a9aa31a32a333233123D21，-2，3-3，2，13D331x33=x20aaA.aij51409.7aaaaaaa2a2a2a11213112223213111213aaaa)23212a2223a2a2a33313233210若131則k。k211340540203=22762209.1001111110（）A21110111101D2ababab4111111ababab222222x111111111x1.D1x111x1110.12x2y2zxyz4403011()31111142383123459671323453456456756784D=.10.4aa12,bbbb12ccbb212acac=（）12121122）2007200820092010abca2b22aabbcc33310.730202105000202323)200010200000200100025D=510.100112122311.10120101221010