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The vectors overset(^)i+2overset(^)j+3ov...

The vectors `overset(^)i+2overset(^)j+3overset(^)k,lambdaoverset(^)i+4overset(^)j+7overset(^)k and -3overset(^)i-2overset(^)j-5overset(^)k` are collinear, if `lambda` equals

A

3

B

4

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
A
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