Note Set 16e: Orthogonal matrices are what's for breakfast | Matrixology

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Slide Set 16d: How $\mathbf{A}=\mathbf{Q}\mathbf{R}$ helps us solve $\mathbf{A}\vec{x}=\vec{b}$

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Slide Set 17a: Why we love arbitrary powers of square matrices

Note Set 16e: Orthogonal matrices are what's for breakfast

Orthogonal matrices are square matrices with an orthonormal set of vectors lined up in their columns. We talk about some of their delicious properties and nutritious things they can do. Orthogonal matrices get their own letter because they're so awesome: $\mathbf{Q}$.
Best consumed by 2016/10/26

Covered in this episode:

16e: Orthogonal matrices are what's for breakfast

Slide Set 16d: How $\mathbf{A}=\mathbf{Q}\mathbf{R}$ helps us solve $\mathbf{A}\vec{x}=\vec{b}$

All Slides

Slide Set 17a: Why we love arbitrary powers of square matrices