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OpenStudy (olivya999):
Let u = <-7, -2>. Find 8u. A) <56, 16> B) <-56, 16> C) <-56, -16> D) <56, -16>
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OpenStudy (olivya999):
@Mehek14
OpenStudy (olivya999):
@UnkleRhaukus
OpenStudy (shawn):
multiply each component by 8
OpenStudy (math&ing001):
It's basic scalar multiplication: 8u = <8*(-7) , 8*(-2)>
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