[" If "[[9,-1,4],[-2,1,3]]=A+[[0,-1],[0,4,9]]" ,then "],[" find mather "A]

If [[9,-1,4],[-2,1,3]]=A+[[1,2,-1],[0,4,9]] then find the matrix A.

If [(9,-1,4),(-2,1,3)]=A+[(1,2,-1),(0,4,9)], then find the matrix A.

" (a) If "A=[[1,1,2],[2,1,3],[5,4,9]]" then find "|A|

If A=[[1,1,2],[2,1,3],[5,4,9]] then find |A|

If [9-1 4-2 1 3]=A+[1 2-1 0 4 9] , then find matrix Adot

If [{:(9, -1, 4),(-2, 1, 3):}] = A + [{:( 1,2,-1),(0,4,9):}], then the matrix A is :

If A = [[1,1,-2],[2,1,-3],[5,4,-9]] , find |A|

If A=[[1, 1,-2],[ 2, 1,-3],[ 5, 4,-9]] . Find |A| .

If A=[[1,2,-3],[-3,7,-8],[0,-6,1]],B=[[9,-1,2],[-4,2,5],[4,0,-3] ,then find the matrix C such that A+B+C is a zero matrix