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Given v=7i+j and w=i+7j​, find the following. ​a) v•w ​b) v•v

Posted: Fri Jul 08, 2022 5:39 am
by answerhappygod
Given
v=7i+j
and
w=i+7j​,
find the following.
​a)v•w ​b)v•v