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Determine for that values of lambda and...

Determine for that values of `lambda and mu` the following system of equations
`x+y+xz=6,
x+2y+43z=10 and` x+2y+lambdaz=mu` have (i) no solution (iii) a unique solution ? (iii) an infine number of solution?

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The correct Answer is:
` lambda ne 3mu in R `
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