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If A-=(3,4-2),B-=(1,-1,2),C-=(0,3,2) and...

If `A-=(3,4-2),B-=(1,-1,2),C-=(0,3,2)` and `D-=(3,5,6)`, then the angle between `bar(AB)` and `bar(CD)` is

A

`45^(@)`

B

`90^(@)`

C

`30^(@) `

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-THREE DIMENSIONAL GEOMETRY -MULTIPLE CHOICE QUESTIONS
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  3. If A-=(3,4-2),B-=(1,-1,2),C-=(0,3,2) and D-=(3,5,6), then the angle be...

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  4. The acute angle between the vectors bar(AB) and bar(CD), where A-=(1,2...

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