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OpenStudy (anonymous):
Vectors
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OpenStudy (anonymous):
(a) Find A+B graphically. (b) Find A −B graphically. c) Find B −A graphically. d) Find A − 2B graphically.
OpenStudy (anonymous):
A=1.78cos(35.4)i+1.78sin(35.4)j =1.451i+1.031j and B=1.78j A+B=1.451i+1.031j+1.78j =1.451i+2.811j I'm not sure how you do this graphically though :) Good luck
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