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OpenStudy (anonymous):
Please help! Having trouble with this Precalc/Trig problem :/ Click attached
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OpenStudy (anonymous):
OpenStudy (anonymous):
d option
OpenStudy (anonymous):
Oh, how did you get that?
OpenStudy (anonymous):
A = 3i+4j B=5i-12j A-B= A+(-B) -B = -5i+12j Now A+(-B) = 3i+4j-5i+12j groping i and j =i(3-5)+j(4+12) =-2i+16j
OpenStudy (anonymous):
Thank you
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OpenStudy (anonymous):
:)
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