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OpenStudy (anonymous):
if t=(-1,3) and r= (2,-4), what is the vector which represents t-(1/2)r?
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OpenStudy (anonymous):
its (-2,5) right ?
OpenStudy (anonymous):
(1/2)r = vector (1, -2) so t-(1/2)r = ([-1-1],[3 --2]) = ... Vector (-2,5)
OpenStudy (anonymous):
thank you!
OpenStudy (anonymous):
You are welcome.
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