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OpenStudy (darkbluechocobo):
Help with vectors
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OpenStudy (darkbluechocobo):
For the following vectors, find 5u − 2(v − w) : u = <5, -1>, v = <-2, 1>, w = <-1, 0>
OpenStudy (darkbluechocobo):
5(5x-1y)-2((-2x,1y)-(-1x,0y))
OpenStudy (darkbluechocobo):
oh wait no thats not it s: i screwed up the 5*5=25x
OpenStudy (darkbluechocobo):
(25x-5y)-(-4x+2y-2x)
OpenStudy (anonymous):
@jprose
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OpenStudy (darkbluechocobo):
welp the x coordinate would be 27 but I am unsure
OpenStudy (darkbluechocobo):
@mathstudent55
OpenStudy (darkbluechocobo):
5(5x-1y)-2((-2x,1y)-(-1x,0y)) (25x-5y)-(4x,-2y)-(2x,0y) (27x,-7y) I believe that is correct now
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