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If veca, vecb and vec are non-coplanar v...

If `veca, vecb and vec` are non-coplanar vectors and `lamda` is a real number, then the vectors `veca + 2vecb + 3vecc, lamda vecb + mu vecc and (2lamda -1)vecc` are coplanar when

A

all values of `lambda`

B

all except one value of `lambda`

C

all except two values of `lambda`

D

no values of `lambda`

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The correct Answer is:
C
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