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I understand that the answer to this is a+b-c, but I'm not sure how to show working out for this. Any help would be great.
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You are given vectors A = 5.0i - 6.5j and B = -2.5i + 7.0j. A third vector C lies in the xy-plane. Vector C is perpendicular to
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In hexagon ABCDEF prove that AB + AC + AD + EA + FA = 4AB
Fantastic. I realized I've been doing this with the -2.5 instead of -3.5 as the x component of vector B, and of course it didn't make any sense. Thank you for the response!
