Consider two vectors by A = 2 i - 2 j and B = - i - 6 j. 1) What is the direction of A + B? (from the +x axis) I have A + B = 1 i - 8 j, and |A + B| = 8.06, what i need to do to get the direction?
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Originally Posted by viet I have A + B = 1 i - 8 j, and |A + B| = 8.06, what i need to do to get the direction? The angle is determined by , where are the components of a vector So, in our case, (which I will denote as ) is Thus, I hope this helps! --Chris
easier than what i expected. tyvm Chris.
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