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How do you find u+v and u-v given u=2i and v=j?

1 Answer

Sep 16, 2016

$u + v = 2 i + j$

$u - v = 2 i - j$

Explanation:

We have: $u = 2 i$ and $v = j$

$=> u + v = 2 i + j$

and

$=> u - v = 2 i - j$

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