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If the system of linear equation `x+y+z=6,x+2y+3c=14` and `2x+5y+lambdaz=mu`
A. Unique solution when `lambda ≠ 8, mu ne 36`
B. Infinitely many solutions when `lambda=8,mu=36`
C. No solution when `lambda=8,mu!=36`
D. None of these

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