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If plambda^4+qlambda^3+rlambda^2+slambda...

If `plambda^4+qlambda^3+rlambda^2+slambda+t=|(lambda^2+3lambda,lambda-1,lambda+3),(lambda+1,2-lambda,lambda-4),(lambda-3,lambda+4,3lambda)|,` then value of t is

A

7

B

14

C

21

D

18

Text Solution

Verified by Experts

The correct Answer is:
C
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