If `A=[[5,2],[2,1]]` then `adj(A).A=`

If A=[[3,2],[1,4]], then A(adj A)=

If A=[[-2,6],[-5,7]] , then adj A =

If A=[[-1,5],[-3,2]] , then adj A= (A) [[2,3],[-5,-1]] (B) [[1,-5],[3,-2]] (C) [[2,-5],[3,-1]] ,(D) [[-2,5],[-3,1]]

If A=[{:(,1,2),(,2,1):}] then adj A=

If A=[[3,1],[2,-3]] , then find |adj A| .

If A[(-1,5),(-3,2)] , then adj A=

" 2) If "A=([3,1],[2,-3])" ,then find "|adj A|" ."

If A=[[1,2,-1-1,1,22,-1,1]], then det (adj (adj A)

Let A=[[1,2],[3,4]] then (i) Find adj A (ii) Find A*adj A

If A=[[1,0,0],[0,5,0],[0,0,2]] then | adj "A|=