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

Let u= (5, -12) and c= -3. What is || cu ||? A- -39 B- 39 C- 21 D- 51
21.3k views
5 votes
Let u= (5, -12) and c= -3. What is || cu ||?
A- -39
B- 39
C- 21
D- 51

User Sean Kilb
by
8.1k points

2 Answers

5 votes

Answer:

Explanation:

21 I think

User Ashley Wrench
by
7.7k points
1 vote

Answer:

it's B-39

Explanation:

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

User Thebat
by
9.2k points
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