The length of the perpendicular drawn fr...

The length of the perpendicular drawn from the point (2,1,4) to the plane containing the lines `vecr=(hati+hatj)+lamda(i+2hatj-hatk)` and `vecr=(i+hatj)+mu(-hati+hatj-2hatk)` is `sqrt(l)`. The value of l is________.

A

3

B

`1//3`

C

`sqrt3`

D

`(1)/(sqrt3)`

Text Solution

Verified by Experts

The correct Answer is:

C

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