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Multiply matrices by scalars

+10

764

1

+1886

$3\cdot \begin{bmatrix} 4 && -2 \\ 1 && 4 \end{bmatrix} =$

EighthMersennePrime Feb 10, 2017

1⁺⁰ Answers

+130466

+5

Pretty easy.....just multiply every element by 3 =

12 -6

3 12

CPhill Feb 10, 2017

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