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OpenStudy (lukecrayonz):
2u-3v, u=<2,3>, v=<4,0>
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OpenStudy (anonymous):
2u = <2x2, 2x3> = <4, 6> 3v = <3x4, 3x0> = <12, 0> 2u - 3v = <4, 6> - <12, 0> = <4-12, 6-0> = <-8,6>
OpenStudy (lukecrayonz):
Oh. I did that and I was like "IT CAN'T BE THIS EASY!"
OpenStudy (anonymous):
lol
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