2012-2013(上)线性代数期末考试试卷样题（2012-2013 (on) the final exam questions of linear algebra）.docVIP

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2012-2013(上)线性代数期末考试试卷样题（2012-2013 (on) the final exam questions of linear algebra）.doc

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2012-2013(上)线性代数期末考试试卷样题（2012-2013 (on) the final exam questions of linear algebra）

2012-2013(上)线性代数期末考试试卷样题（2012-2013 (on) the final exam questions of linear algebra） Yunnan University of Finance and Economics Linear algebra final exam (sample) First, fill in the blanks (the topic 6 minutes every day. 2 points out 12) 1. in the six order determinant D = AI J In a The symbol should be aaaaaa; Two thousand one hundred and twelve Fifty-six Forty-three Thirty-five Sixty-four 2. four order matrix rank 2, the adjoint matrix of rank; . One 02 . 3.. A Is AAAA 43 R (A) matrix. AAAA= Two and B BBBB= . . .10 Two Three . . be R (A AAAAB BBBB) * and A The rank of AAAA 00. . =. ; . Four Alpha Alpha alpha alpha alpha 1 = (1,1,1) , Alpha Alpha alpha alpha alpha 2 = (a, 0, b) , Alpha Alpha alpha alpha alpha 3 = (1,3,2) If, Alpha Alpha alpha alpha alpha 1, Alpha Alpha alpha alpha alpha 2, Alpha Alpha alpha alpha alpha 3 is linear correlation. A, full of B Foot; The 5. known three order matrix A The characteristics of AAAA value 1. =1, Lambda Two =.1, 3. =2, a matrix B BBBB= A AAAA3 . 5A AAAA2 Then, DetB BBBB=; . Two .12 . The 6. known symmetric matrix A AAAA=. .10 .1 . Then, A Two AAAA corresponding F ( X1, X2 X3 ) . . Two .1 .1 . For. Two, the topic (RadioButtonList 6 minutes every day. 2 points out 12) 11A 12A 13A 11A Thirty-one Two hundred and twelve 5A A. 213a 1. known 21a 22A 23a 3=, 13A Thirty-three Two hundred and thirty-two 5A A. 233a = (); 31A 32A 33A 12A Thirty-two Two hundred and twenty-two 5A A.223a (A) 18 (B); .18 (C); 9 (D); Ninety . AAAA . AAAA . One Eleven million one hundred and twenty-one thousand three hundred and fourteen Fourteen million one hundred and thirty-one thousand two hundred and eleven . . ... AAAA AAAA 2.. A AAAA=. Two thousand one hundred and twenty-two Twenty-three Twenty-four . , B BBBB=. Twenty-four Twenty-three Twenty-two Twenty-one . , P PPPP1 =. One hundred , . AAAA . AAAA . Ten Thirty-one million three hundred and twenty-three thousand three hundred and thirty-four Thirty-four million three hundred and thirty-three thousand t