SOLUTION: If given the vectors of u = <−3, 7> and v = <5,1>, then what's 3u + 2v?
A.) <1, 23>
B.) <-1, 23>
C.) <9, 4>
D.) <-9, 4>
Thanks.
Algebra.Com
Question 1070002: If given the vectors of u = <−3, 7> and v = <5,1>, then what's 3u + 2v?
A.) <1, 23>
B.) <-1, 23>
C.) <9, 4>
D.) <-9, 4>
Thanks.
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
3u+2v=3(-3,7)+2(5,1)
3u+2v=(-6,14)+(10,2)
3u+2v=(-6+10,14+2)
3u+2v=(4,16)
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