rowenpink rowenpink

25-06-2020
Mathematics

contestada

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

Respuesta :

jimthompson5910 jimthompson5910

25-06-2020

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.

Answer Link

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