Verify `A (a d j A) = (a d j A) A = |A|I`

Verify A" "(a d j" "A)" "=" "(a d j" "A)" "A" "=" "|A|"I" [2 3-4-6]

If A=[(2,-1, 1),(-1, 2,-1),( 1,-1, 2)] , find (a d j A)^(-1) and (a d j A^(-1)) .

If A is a square matrix, then write the matrix a d j(A^T)-(a d j\ A)^T .

Let A be a 3xx3 square matrix such that A(a d j\ A)=2I , where I is the identity matrix. Write the value of |a d j\ A| .

If A is a square matrix such that A(a d j\ A)=5I , where I denotes the identity matrix of the same order. Then, find the value of |A| .

a D E D i G m G q J ? ?

If A=[1-3 2 0] , write a d j\ A .

If a d j\ A=[(2, 3),(4,-1)] and a d j\ B=[(1,-2),(-3, 1)] , find a d j\ A Bdot

If A is a square matrix such that A(a d j\ A)=[(5, 0, 0),(0, 5, 0),(0, 0, 5)] , then write the value of |a d j\ A| .

B F J N d h i p - -.