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If vec(a),vec(b),vec(c),are mutually per...

If vec(a),vec(b),vec(c),are mutually perpendicular unit vectors,then `|vec(a)+vec(b)+vec(c)|` is …………..

A

3

B

9

C

`3sqrt(3)`

D

`sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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