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If vec(p), vec(q) and vec(r) are perpend...

If `vec(p), vec(q)` and `vec(r)` are perpendicular to `vec(q) + vec(r), vec(r) + vec(p)` and `vec(p) + vec(q)` respectively and if `|vec(p) + vec(q)| = 6, |vec(q) + vec(r)| = 4sqrt(3)` and `|vec(r) + vec(p)| = 4`, then `|vec(p) + vec(q) + vec(r)|` is

A

`5sqrt(2)`

B

10

C

15

D

5

Text Solution

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The correct Answer is:
A
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