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IF the direction ratios of two vectors a...

IF the direction ratios of two vectors are connected by the relations `p + q + r = 0` and `p^(2) + q^(2) - r^(2) = 0.` Find the angle between them.

A

`90^(@)`

B

`60^(@)`

C

`45^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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