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Nana76 [90]
3 years ago
5

Select the correct answer. If A = [5 -8 3 0] -and B = [2 -9 1 0] , which matrix is the result of 2A - 38?

Mathematics
2 answers:
aliina [53]3 years ago
5 0

Answer: A

Step-by-step explanation: I got this right on Edmentum.

Law Incorporation [45]3 years ago
4 0
2A - 3B =
2 [5, -8, 3, 0] - 3 [2, -9, 1, 0] =
[10, -16, 6, 0] + [-6, 27, -3, 0] =
[10 - 6, -16 + 27, 6 - 3, 0 + 0] =
[4, 11, 3, 0] = A

I love linear algebra!
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