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

If A=[[3,2],[-1,4]] then find |A^(-1)| = ?

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

" If matrix "A=[[1,1,3],[1,3,-3],[-2,-4,-4]]" then find "A^(-1)

If A=[[1,1,2],[2,1,3],[5,4,9]] then find |A|

If X=[(3,2),(-1,4)] , then find IXI^-1 = _______.

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

" (a) If "A=[[1,1,2],[2,1,3],[5,4,9]]" then find "|A|

If A=[[2,-3,5],[3,2,-4],[1,1,-2]], find A^(-1). Using A^(-1) solve the following system of equations: 2x-3y+5z=16;3x+2y-4z=-4;x+y-2z=-3

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

If A={:[(2,3),(-1,4)]:}andB={:[(-3,1),(4,-2)]:} , then find A-B.