If `A = [(0, 0, 1),(0, 1, 0),(1, 0, 0)]` find `A^2`.

If A=[(4,2),(-1,1)], I=[(1,0),(0,1)] find A^2-5A+6I

If A=[(1,0,-1),(2,1,0)], B=[(3,1),(-1,2),(0,1)] and C=[(4,2),(-3,0),(1,2)] show that AB=AC .

If A=[(1,0,1),(0,1,2),(0,0,4)] , show that |3A|=27|A|

If A=[(0,a),(0,0)] and B = [(b,0),(0,0)] , then find AB.

If A=[(0,0),(0,0)] , then find A^(3)

If A = [(-2, 3),(1,2)] and B = [(-1, 0),(1, 2)] then find (A + 2B) .

If A=[(3,1),(7,5)],I=[(1,0),(0,1)] find x and y such that A^2+xI=yA

If A=[(2,0),(1,4)] and B=[(-1,2),(3,0)] , then find (AB)'.

What is the sum of the diagonal elements of the following square matrix? [(1, 0, 1),(0, 1,2),(3, 1,-2)] .

If A = [(1, 0),(-1,7)] find K so that A^2 = 8A + KI .