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Let veca, vecb,vecc be unit vectors, equ...

Let `veca, vecb,vecc` be unit vectors, equally inclined to each other at an angle `theta, (pi/3 lt theta lt pi/2)`. If these are the poisitions vector of the vertices of a trinalge and `vecg` is the position vector of the centroid of the triangle, then:

A

`|vecg| gt 1`

B

`|vecg| le sqrt(3/2)`

C

`|vecg| ge sqrt(3/2)`

D

`|vecg| le sqrt(2/3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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