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The position vectors of the points A, B,...

The position vectors of the points A, B, C and D are `hati+3hatj-hatk, -hati-hatj+hatk, 2hati-3hatj+3hatk` and `-3hati+2hatj+hatk` respectively. Then, the ratio of the moduli of the vectors `vec(AB)` and `vec(CD)` is -

A

`2:1`

B

`3:2`

C

`1:2`

D

`2:3`

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 6
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