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Position vectors of a point which divide...

Position vectors of a point which divides line joining points `A and B` whose position vectors are `2hati+hatj-hatk` and `hati-hatj+2hatk` externally in the ratio `5:2` is

A

`1/3(hati-7hatj+12hatk)`

B

`-1/3(hati+7hatj-12hatk)`

C

`hati-7hatj+12hatk`

D

`hati+7hatj-12hatk`

Text Solution

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The correct Answer is:
A
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