Given $\|\mathbf{v}\| = 4,$ find $\|-3 \mathbf{v}\|.$
Question:
Given $\|\mathbf{v}\| = 4,$ find $\|-3 \mathbf{v}\|.$
Answer:
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Given $\|\mathbf{v}\| = 4,$ find $\|-3 \mathbf{v}\|.$
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