I have this problem:

Given

$\displaystyle \begin{bmatrix}a&b\\c&d\end{bmatrix}

$

find a formula for its inverse.

Any ideas for a generalized formula for doing this? Thanks in advance to any takers!

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- Oct 13th 2008, 06:55 AMn3moInverse Formula
I have this problem:

Given

$\displaystyle \begin{bmatrix}a&b\\c&d\end{bmatrix}

$

find a formula for its inverse.

Any ideas for a generalized formula for doing this? Thanks in advance to any takers! - Oct 13th 2008, 07:11 AMThePerfectHacker