" For any matrix A of order "2times2," if "A(adjA)=[[10,0],[0,10]]," then "|A|" is equal "

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

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

Select the correct option from the given alternatives.For a 2xx2 matrix A, if A(adjA) = [[10,0],[0,10]] then the determinant A equals

If A is a singular matrix of order n, then A(adjA)=

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

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