Given: a→ = (5,-4) and b→ = (2,3) Find 3a→ - b→ A. (3,- 7) B. (13,- 15) C. (13,- 1) D. (15, 4)

asked Apr 21, 2023 108k views

21 votes

Given: a→ = (5,-4) and b→ = (2,3) Find 3a→ - b→

A. (3,- 7)
B. (13,- 15)
C. (13,- 1)
D. (15, 4)

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9 votes

$< 5,-4 > - < 2,3 > \implies < 5-2~~,~~-4-3 > \implies < 3~~,~~-7 >$

Matt Handy answered Apr 26, 2023

4.3k points

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