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Find 2u - 3v. u=4i, v=5j a. 4i – 5j b. 8i - 15j c. 15i - 8j d. - 8i – 15j e. 8i +15j
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3 votes
Find 2u - 3v.

u=4i, v=5j
a. 4i – 5j
b. 8i - 15j
c. 15i - 8j
d. - 8i – 15j
e. 8i +15j

User Walter Mundt
by
4.9k points

2 Answers

1 vote

Answer:

The answer is b

Explanation:

User Nicholas Hart
by
4.5k points
4 votes

Answer:

The answer is B

Explanation:

2u = 2(4i) = 8i

-3v = -3(5j) = -15j

2u-3v = 8i-15j

User HuntsMan
by
4.4k points
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