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A line passes through the points whose p...

A line passes through the points whose position vectors are `hati+hatj-2hatk` and `hati-3hatj+hatk`. The position vector of a point on it at unit distance from the first point is

A

`1/5(6hati+hatj-7hatk)`

B

`-1/5(4hati+9hatj-13hatk)`

C

`(hati-hatj+3hatk)`

D

`(hati+4hatj+3hatk)`

Text Solution

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The correct Answer is:
A, B
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