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If veca and vecb are two vector with |ve...

If `veca and vecb` are two vector with `|veca| = |vecb|` and `|veca + vecb|+ 2|veca|`,then angle between `veca` and `vecb`.

A

`0^(@)`

B

`90^(@)`

C

`60^(@)`

D

`180^(@)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
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