# Category:Orthogonal Matrices

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This category contains results about **Orthogonal Matrices**.

Let $R$ be a ring with unity.

Let $\mathbf Q$ be an invertible square matrix over $R$.

Then $\mathbf Q$ is **orthogonal** if and only if:

- $\mathbf Q^{-1} = \mathbf Q^\intercal$

where:

## Pages in category "Orthogonal Matrices"

The following 8 pages are in this category, out of 8 total.