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

9,-1,4-2,1,3]]=A+[[1,2,-10,4,9]], then

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

If A=[(2, 2), (-3, 1), (4, 0)], B=[(6, 2), (1, 3), (0, 4)], find the matrix C such that A + B + C is zero matrix.

If [2-1 1 0-3 4]A=[-1-8-10 1-2-5 9 22 15] , find Adot

If A = [(1,1),(1,2)], B = [(4,1),(3,1)], and C = [(24,7),(31,9)] , then find the matrix X such that AXB = C

If 1**2=1,2**3=-1 and 3**4=-5 , then find the value of 7**9=?

If [2-1 1 0-3 4]A=[-1-8-10 1-2-5 9 22 15] , then sum of all the elements of matrix A is 0 b. 1 c. 2 d. -3

If A=[[1,2,11,-1,12,3,1,4,0-1,2,20,0,2]] find the matrix AB-2B

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

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