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Three vectors of magnitude a ,2a ,3a mee...

Three vectors of magnitude `a ,2a ,3a` meet in a point and their directions are along the diagonals of the adjacent faces of a cube. Determine their resultant.

A

`5|vec(a)|`

B

`6|vec(a)|`

C

`10 |vec(a)|`

D

`9|vec(a)|`

Text Solution

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The correct Answer is:
A
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