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OpenStudy (anonymous):
Let u = <7, -3>, v = <-9, 5>. Find 4u - 3v. <55, -27> <1, 3> <16, 12> <-8, -6>
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OpenStudy (bahrom7893):
4u = <4*7; 4*(-3)> Find 3v in the same way, and then subtract them the way we did earlier.
OpenStudy (anonymous):
gotcha, i tried doing it the way we did earlier on my paper but i multiplied last instead of first
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