Let u= (5, -12) and c= -3. What is || cu ||? A- -39 B- 39 C- 21 D- 51

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asked Jun 15, 2021 21.3k views

5 votes

Let u= (5, -12) and c= -3. What is || cu ||?
A- -39
B- 39
C- 21
D- 51

Mathematics
high-school

Sean Kilb asked

by Sean Kilb

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2 Answers

5 votes

Answer:

Explanation:

21 I think

Ashley Wrench answered Jun 16, 2021

by Ashley Wrench

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1 vote

Answer:

it's B-39

Explanation:

I saw someone else with a gr at explanation and they were correct

Thebat answered Jun 20, 2021

by Thebat

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