If |a|=3,|b|=4 and |a+b|=5, then |a-b|= - Vidyadip

MCQ

If $|\vec{a}|=3,|\vec{b}|=4$ and $|\vec{a}+\vec{b}|=5$, then $|\vec{a}-\vec{b}|=$

A
3
B
4
C
5
D
8

✓

Answer

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