Finding the Inverse of a Matrix

## Description

Here is a Sage cell that calculates the inverse of matrix $\it{A}$, where

(1)
\begin{align} \it{A} = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix} \end{align}

## Sage Cell

#### Code

A = matrix(2, 2, [1, 2, 3, 4])
B = A.inverse()
print B


none

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