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OpenStudy (anonymous):
Let u = <-7, -2>. Find 8u.
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OpenStudy (anonymous):
You multiply <-7(8),-2(8)>
OpenStudy (anonymous):
how?
OpenStudy (anonymous):
What is -7*8?
OpenStudy (anonymous):
-56
OpenStudy (anonymous):
So that is the first term and with is 8*-2?
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OpenStudy (anonymous):
-16
OpenStudy (anonymous):
so it is <-56,-16>
OpenStudy (anonymous):
okay, gotcha, thank you! sorry I'm not familiar with this format! thanks
OpenStudy (anonymous):
no problem
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