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ml-recall

Linear Algebra

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Question 1: Single choice

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What is the dimensionality of the null space of the following matrix? A=(32−9−6−418128−36)A = \begin{pmatrix} 3 & 2 & -9 \\ -6 & -4 & 18 \\ 12 & 8 & -36 \end{pmatrix}

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