" For any "2times2" mattrix,if "A(" adj "A)=|[10,0],[0,10]|," then "|A|" is equal to "

For any 2xx2 matrix, if A\ (a d j\ A)=[[10 ,0 ],[0 ,10]] , then |A| is equal to

For any 2xx2 matrix, if A\ (a d j\ A)=[[10 ,0 ],[0 ,10]] , then |A| is equal to (a) 20 (b) 100 (c) 10 (d) 0

For any 2xx2 matrix, if A\ (a d j\ A)=[[10 ,0 ],[0 ,10]] , then |A| is equal to (a) 20 (b) 100 (c) 10 (d) 0

A=[[0,1],[1,0]] ,then A^(2) is equal to

For any 2xx2 matrix if A (adj A )= [(10,0),(0,10)] then find |A|.

For any 2xx2 matrix, if A\ (a d j\ A)=[10 0 0 10] , then |A| is equal to (a) 20 (b) 100 (c) 10 (d) 0

For a invertible matrix A if A (adj A) =[(10,0),(0,10)] then |A|=