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If the vectors 3overset(^)i+overset(^)j-...

If the vectors `3overset(^)i+overset(^)j-5overset(^)k and aoverset(^)i+boverset(^)j-15overset(^)k` are collinear, if

A

`a=3,b=1`

B

`a=9,b=1`

C

`a=3,b=3`

D

`a=9,b=3`

Text Solution

Verified by Experts

The correct Answer is:
D
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