It is given that the roots of the equation x^2-4x- _3P=0 are real. For this, the minimum value of P is

NDA 2017 Mathematics question

It is given that the roots of the equation are real. For this, the minimum value of P is

Answer: (C)

For real roots the discriminant is non-negative: \log_3\ge$0 ⇒

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Question ID VK-028704