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

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Slide Set 16c: A new hope (factorization): $\mathbf{A} = \mathbf{Q}\mathbf{R}$

All Slides

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

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

If we have the factorization $\mathbf{A}=\mathbf{Q}\mathbf{R}$ in a box, we can unpack $\mathbf{A}\vec{x}=\vec{b}$ in an enjoyable way. We explain how we're really solving the normal equation.
Best consumed by 2016/10/26

Covered in this episode:

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

Slide Set 16c: A new hope (factorization): $\mathbf{A} = \mathbf{Q}\mathbf{R}$

All Slides

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