If `A = [[a, b], [c, d]]`; find `adjA`

If A=[[a,b],[c,d]] then find A'

If A=[[a,b],[c,d]] then find A^' .

If A=[abcd], find adjA

If A=[[a, b],[ c ,d]] , then a d j\ A is [[-d,-b],[-c, a]] (b) [[d,-b],[-c ,a]] (c) [[d, b],[ c, a]] (d) [[d, c],[ b ,a]]

If A=[[a,b] , [c,d]] and B=[[a',b] , [c',d']] then find the value of A-B

If A= [a,b,c], B= [c,d] and C= [d,e,f] , Find (i) A xx (B uu C) (ii) (A nn B) xx C (iii) (A xx B) nn (B xx C)

If A=[[1,0],[2,1]] and A^(2012)=[[a,b],[c,d]] then find the values of a,b,c and d.

If A=[(a,b),(c,d)] , then adj(adjA) is equal to

If A=[{:(4,5),(8,9):}] , then find adjA.

If A=[(2,1),(7,5)] , find |A(adjA)|