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For non-zero vectors vec(a) and vec(b), ...

For non-zero vectors `vec(a) and vec(b), " if " |vec(a) + vec(b)| lt |vec(a) - vec(b)|`, then `vec(a) and vec(b)` are-

A

collinear

B

perpendicular to each other

C

inclined at an acute angle

D

inclined at an obtuse angle

Text Solution

Verified by Experts

The correct Answer is:
D
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