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If the system of linear equation x+y+z=6...

If the system of linear equation `x+y+z=6,x+2y+3c=14 ,a n d2x+5y+lambdaz=mu(lambda,mu R)` has a unique solution, then `lambda=8` b. `lambda=8,mu=36` c.`lambda=8,mu!=36""` d. none of these

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