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The values of gammaandmu for which the v...

The values of `gammaandmu` for which the vectors `a=2hat(i)+lamdahat(j)-hat(k)` is perpendicular to the vector `vec(b)=3hat(i)+hat(j)+muhat(k)` with `|vec(a)|=|vec(b)|` are

A

`lamda=(41)/(12),mu=(31)/(12)`

B

`lamda=(41)/(12),mu=-(31)/(12)`

C

`lamda=-(41)/(12),mu=(31)/(12)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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