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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 ne `R) has a unique solution if `lambda` is

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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