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If the vectors overset(^)i+2overset(^)k,...

If the vectors `overset(^)i+2overset(^)k,overset(^)j+overset(^)k and lambda overset(^)i+mu overset(^)j` collinear, then

A

(a) `lambda=2,mu=1`

B

(b) `lamda=2,mu=-1`

C

(c) `lambda=-1,mu=2`

D

(d) `lambda=-1,mu=-2`

Text Solution

Verified by Experts

The correct Answer is:
C
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