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If P and Q be two given points on the cu...

If P and Q be two given points on the curve `y = x + 1/x,` such that `vecOP. Hati=1 nad vec(OQ). Hati =-1,` where `hati` is the unit vector along X-axis, then the length of vector `2 vec(OP) + vec(3OQ)` is :

A

`5sqrt5`

B

`3sqrt5`

C

`2sqrt5`

D

`sqrt5.`

Text Solution

Verified by Experts

The correct Answer is:
D
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