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OpenStudy (anonymous):
Let u = <7, -3>, v = <-9, 5>. Find 4u - 3v.
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myininaya (myininaya):
what is 4 times <7,-3> the same question rephrased: what is <4 times 7, 4 times -3> ?
OpenStudy (anonymous):
<-8, -6> ?
OpenStudy (anonymous):
@myininaya
myininaya (myininaya):
what is <-8,-6> and where does it come from?
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