Question

2. Write the product of a sequence of elementary matrices which equals the given non-singular matrix: [ 11 2 3 3. Given the matrix A = 01 - write the matrix of minors of A, the matrix of cofactors of A, the adjoint 12 2 2 matrix of A, and use the adjoint of A, to write the inverse of A. 4. Determine whether the set of vectors is linearly dependent or linearly independent. Justify your answer. 13

Answer 1

22 A- O R2- R-) } E} EL P EA- 토 RAP-fe : [SN ELE A= } . C, CLEA II A: EEEL : EEES - Es E = 0 1 1. 이 - [1 st) [T } C A E ENG [CSLETTE

2 2 L minors of AN 1CHILE 2 2 2. 2 Co - factor of the matrix 봐트네년 2+2 24 나는 2 - enu = 1) (*), 2 A=A-t3 10-2) - L 잃 22 AE 2t1 2 2 는) 4- ) : 2 2 1 3 (2-) 2L 2-4) A.21 - (0) - LL - At c 국 1) : -S. - (-2) 1 A. 13) A33= lo) 1.

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