Multiplying Matrices by Scalars HSN.VM.C.7 Grade Practice Test Questions TOC | Lumos Learning

Multiplying Matrices by Scalars HSN.VM.C.7 Question & Answer Key Resources Lumos StepUp ACT Practice Program - Mathematics

Lumos StepUp ACT Practice Program - Mathematics Multiplying Matrices by Scalars

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If the matrix \(\left[ \begin{array}{cc} 3 & -2 \\ 5 & 1 \end{array} \right]\) is multiplied be a scalar and the resulting matrix is \(\left[ \begin{array}{cc} 9 & -18 \\ 20 & 3 \end{array} \right]\), what was the scalar?

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Question Type: Multiple Choice - Single Answer

Standard(s):HSN.VM.C.7

Standard Description: Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled.

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