Question
यदि समीकरणों $2{x^2} + 3x + 5\lambda = 0$ तथा ${x^2} + 2x + 3\lambda = 0$ का एक मूल उभयनिष्ठ हो, तो $\lambda = $
तथा ${x^2} + 2x + 3\lambda = 0$ का एक उभयनिष्ठ मूल है। यदि
$\frac{{{x^2}}}{{ - \lambda }} = \frac{x}{{ - \lambda }} = \frac{1}{1}$
$⇒ {x^2} = - \lambda ,x = - \lambda $या $\lambda = - 1,\,\,0$.
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