Find the indicated matrix.-3A, where A = [-1 1 6 -3]

A. [-3 3 18 -9]
B. [3 -3 -18 9]
C. [3 1 6 -3]
D. [-3 -1 4 -5]


Answer: B

Mathematics

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A. 10.0 B. 3.5 C. 4.0 D. 2.3

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Add or subtract as indicated.

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