If `A=[(0,i),(-i,0)]` then `"AA"^(T)=`

If A=[(0,-i),(-i,0)] then A^(2)=

If A=[(i,0),(0,-i)] , then A A'=

If 5A=[(3,-4),(4,x)] and "AA"^(T)=A^(T)A=I then x=

If A=[(-i,0),(0,i)] then A^(T)A is equal to -

If A = [{:(i, 0),(0,i):}] and B = [{:(0,-i),(-i,0):}] , then (A + B)(A - B) equals

If A=[(i,0,0),(0,i,0),(0,0,i)] then for ninN,A^(4n+1)=

If A=[(i,0), (0,i)],\ n in N , then A^(4n) equals [(0,i), (i,0)] (b) [(0 ,0) ,(0, 0)] (c) [(1, 0) ,(0, 1)] (d) [(0,i) ,(i,0)]

If A = [(-i,0),(0,i)] then A ' A is equal to