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Find the shortest distance vecr=hati+2ha...

Find the shortest distance `vecr=hati+2hatj+3hatk+lambda(hati-3hatj+2hatk)and
vecr=
4hati+5hatj+6hatk+mu(2hati+3hatj+hatk)`.

A

`(4)/(sqrt(19))`

B

`(3)/(sqrt(19))`

C

`(2)/(sqrt(19))`

D

`(1)/(sqrt(19))`

Text Solution

Verified by Experts

The correct Answer is:
B
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