SOLUTION: Please help me find (a)2v + u, (b)u -3v, and (c)5u - v in the equation of u = <-2, -3>, v = <-1,-10>

SOLUTION: Please help me find (a)2v + u, (b)u -3v, and (c)5u - v in the equation of u = <-2, -3>, v = <-1,-10>

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Question 1076188: Please help me find (a)2v + u, (b)u -3v, and (c)5u - v in the equation of u = <-2, -3>, v = <-1,-10>
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
I'll do one, you do the rest the same way.
.
.
u=(-2,3)
v=(-1,-10)
.
.
2v=2(-1,-10)
2v=(-2,-20)
.
.
2v+u=(-2,-20)+(-1,-10)
2v+u=(-2+(-1),-20+(-10))
2v+u=(-3,-30)
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