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OpenStudy (anonymous):
Vector addition: to add two vectors that are in 3 dimensions , do they have to intersect spacially?
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OpenStudy (anonymous):
I know that when the head of vector u is at the tail of vector v, they can be added. But what happens when the vectors don't intersect at all?
OpenStudy (anonymous):
Found it Turns out only free vectors can be added when they don't intersect
OpenStudy (anonymous):
Sorry, I can't delete this post on my phone I guess..
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