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If the position vectors of P and Q are (...

If the position vectors of P and Q are `(hati+3hatj-7hatk) and (5hati-2hatj+4hatk)`, then |PQ| is

A

`sqrt158`

B

`sqrt160`

C

`sqrt160`

D

`sqrt162`

Text Solution

Verified by Experts

The correct Answer is:
D
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