If the equation x 2-2 x -3 -0 and 2 x 2-3 x -5 -0 have a non - zero common root- then -A- 3B- NoneC- 1D- -1

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If the equation $x^{2} + 2 x + 3 λ = 0 a n d 2 x^{2} + 3 x + 5 λ = 0$ have a non - zero common root, then $λ$ =

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None

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If the equations $x^{2} + 2 x + 3 λ = 0 a n d 2 x^{2} + 3 x + 5 λ = 0$ have a non-zero common roots, then $λ =$

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