Given →u = (-7, 1/2) and →w = (2, 3/4), Find 2u→ +4w→ A. (-6, 1 1/2) B. (-24, 3 1/2) C. (-5, 1 1/4 D. (-6, 4)

Lkaf Temravet asked May 4, 2023

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33 votes

Given →u = (-7, 1/2) and →w = (2, 3/4), Find 2u→ +4w→

A. (-6, 1 1/2)
B. (-24, 3 1/2)
C. (-5, 1 1/4
D. (-6, 4)

Lkaf Temravet asked May 4, 2023

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22 votes

2(-7, 1/2) + 4(2, 3/4) = (-14, 1) + (8, 3) = (-6, 4)

Answer: D. (-6, 4)

Eric Schmidt answered May 9, 2023

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