Category:Involutory Matrices
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This category contains results about Involutory Matrices.
Definitions specific to this category can be found in Definitions/Involutory Matrices.
Let $\mathbf A$ be a square matrix of order $n$.
$\mathbf A$ is an involutory matrix if and only if:
- $\mathbf A^2 = \mathbf I_n$
where $\mathbf I_n$ is the identity matrix of order $n$.
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