Contents

# Contents

## Definition

If $A = (a_{i j})$ is a matrix, then its transpose $A^T$ is the matrix $A^T \coloneqq (a_{j i})$.

A square matrix which is its onw transpose, $A =A^T$, is called a symmetric matrix.

Last revised on December 31, 2018 at 05:16:33. See the history of this page for a list of all contributions to it.