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Angle between lines barr=(hati+2hatj-h...

Angle between lines
`barr=(hati+2hatj-hatk)+lambda(3hati-4hatk)`and
`barr=(1-t)(4hati-hatj)+t(2hati+hatj-3hatk)` is

A

0

B

`(pi)/(2)`

C

`cos^(-1)((18)/(5sqrt(14)))`

D

`cos^(-1)((6)/(5sqrt(17)))`

Text Solution

Verified by Experts

The correct Answer is:
D
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