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If the lines x^2+2x y-35 y^2-4x+44 y-12=...

If the lines `x^2+2x y-35 y^2-4x+44 y-12=0&5x+lambday-8=0` are concurrent, then the value of `lambda` is (a)`0` (b)` 1` (c) `-1` (d) 2

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