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The distance between the lines barr=-h...

The distance between the lines
`barr=-hati+3hatj+hatk+lambda(5hati+hatj+4hatk)andbarr=3hati+hatj+mu(5hati+hatj+4hatk)` is

A

`(7)/(sqrt(3))`

B

`(14)/(sqrt(3))`

C

`sqrt(3)`

D

`(7)/(sqrt(6))`

Text Solution

Verified by Experts

The correct Answer is:
A
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