1.

For what value of λ the equation of the line λx + (1+ λ)y + (2+ λ)x + λy +3=0 represents a line parallel to x-axis is

Answer»

For what value of λ the equation of the line λx + (1+ λ)y + (2+ λ)x + λy +3=0 represents a line parallel to x-axis is




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