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Linear Algebra and Learning from Data

Exercise 1.8.18

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If $A = U Σ V^{T}$ is square and invertible, then $A^{- 1} = V Σ^{- 1} U^{T}$ . $A^{T} A = V Σ^{2} V^{T}$ Its singular values are squares of $Σ$ .

niuers

2020-03-20 00:00

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