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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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