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What is the product? 3 x [1 -4 5 -7]
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5 votes
What is the product?
3 x [1 -4 5 -7]

User Shavon
by
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1 Answer

6 votes

This looks like scalar matrix multiplication. The idea here is to multiply the scalar 3 by each item inside the matrix.

Doing so leads to the answer [3 -12 15 -21]

Side note: I'm assuming the matrix given to you has 1 row and 4 columns.

User Janus Troelsen
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