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Formation of a Quadratic Equation From It's Roots

If both the z...

Question

If both the zeroes of a quadratic polynomial P(x) = ax² + bx + c are positive, then the correct option is

यदि द्विघात बहुपद P(x) = ax² + bx + c के दोनों शून्यक धनात्मक हैं, तब सही विकल्प है

A

b < 0, c > 0 if a < 0

b < 0, c > 0 यदि a < 0

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B

b > 0, c < 0 if a < 0

b > 0, c < 0 यदि a < 0

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C

b < 0, c < 0 if a > 0

b < 0, c < 0 यदि a > 0

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D

b > 0, c > 0 if a < 0

b > 0, c > 0 यदि a < 0

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Solution

The correct option is B b > 0, c < 0 if a < 0

b > 0, c < 0 यदि a < 0
Solution

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β

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= \frac{c}{a}

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