# Math Help - matrix inversion problem

1. ## matrix inversion problem

I know how to find inverse of a matrix,
But my problem is to find A^-3 for any 2x2 or 3x3 matrix

2. ## Re: matrix inversion problem

Originally Posted by shantam
I know how to find inverse of a matrix,
But my problem is to find A^-3 for any 2x2 or 3x3 matrix
Well do that. Then find $(A^{-1})^3$