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If the planes vec(r)*(2hat(i)-lamdahat(j...

If the planes `vec(r)*(2hat(i)-lamdahat(j)+hat(k))=3andvec(r)(4hat(i)+hat(j)-muhat(k))=5` are parallel, then the value of `lambdaandmu` are

A

`(1)/(2), -2`

B

`-(1)/(2), 2`

C

`-(1)/(2), -2`

D

`(1)/(2), 2`

Text Solution

Verified by Experts

The correct Answer is:
C
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