If |a-b|=|a+b| then the angle between a and b will be - - Vidyadip

MCQ

If $|\vec{a}-\vec{b}|=|\vec{a}+\vec{b}|$ then the angle between $\vec{a}$ and $\vec{b}$ will be -

A
$90^{\circ}$
B
$45^{\circ}$
C
$30^{\circ}$
D
0

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Answer

self

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