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if the system of linear equations x+y+z...

if the system of linear equations `x+y+z=6 ,x+2y+3z=14 " and " 2x+5y+lambdaz=mu (lambda, mu in R)` has a unique solution then

A

`lambdane`8

B

`lambda =8 "and" mu ne 36`

C

`lambda =8 "and" mu =36`

D

None of these

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The correct Answer is:
A
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