If `A=[[1,-2,3],[0,-1,4],[-2,2,1]]`, then find `(A')^(-1)`

If A=[[1,-2,3],[0,-1,4],[-2,2,1]], then find |A| .

If A=[(1,-2,3),(0,-1,4),(-2,2,1)] , find (A')^(-1)

If A=[[-2,1],[5,0],[-1,4]],B=[[-2,3,1],[4,0,2]] then find 2A+B^T

If A*[[3,2],[1,-1]]=[[4,1],[2,3]] " then find A .

If A=[[1],[2],[3]]" and "B=[[-5,4,0],[0,2,-1],[1,-3,2]] , then find BA

(5) (i) If A=[[2,4,-1],[-1,0,2]],B=[[3,4],[-1,2],[2,1]], find (AB)^(T)

If A=[[1,2,5],[3,4,6]] and B=[[4,0],[2,1],[1,1]] then find AB

If A=[[1,3,2],[-1,2,0],[0,-1,1]] , then find a matrix X such that A^(2)-2A-X=0

If A^(-1)=|{:(1,3,3),(1,4,3),(1,3,4):}|" and B"=[{:(5,0,4),(2,3,2),(1,2,1):}]," then find"(AB)^(-1)

If A=[[0,1,3],[1,2,x],[2,3,1]] and A^(-1)=[[(1)/(2),-4,(5)/(2)],[-(1)/(2),3,-(3)/(2)],[(1)/(2),y,(1)/(2)]] . Find x,y