A) \[\frac{1}{2}\left( \vec{a}+\vec{b} \right)\]
B) \[\frac{1}{2}\left( \vec{a}-\vec{b} \right)\]
C) \[\vec{a}-\vec{b}\]
D) None of these
Correct Answer: B
Solution :
[b] Since, we know that diagonal of parallelogram bisect each other.You need to login to perform this action.
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