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8 questions from Linear Algebra, Dimensionality Reduction, Training Deep Networks

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8 questions · 8 min · score and explanations at the end

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Question 1: Short answer

mediumAI-checkedLinear Algebra

What is the largest singular value σ1\sigma_1 of A=[3405]A = \begin{bmatrix} 3 & 4 \\ 0 & 5 \end{bmatrix}?

a number, 3 decimals