Math, asked by 1968rameshmv, 2 months ago

please answer the question​

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Answers

Answered by suhail2070
1

Answer:

option (D) is correct

Step-by-step explanation:

 \frac{ - b}{4a}   > 0 \:  \:  \:  \: and \:  \:  \:  \: a > 0 \\  \\  \\  - b > 0 \\  \\ b < 0 \\  \\  \\ y > 0 \\  \\  \\ a {x}^{2}  + bx + c > 0 \:  \:  \: at \:  \:  \: x = 0 \\  \\  \\  \\ therefore \:  \: c > 0 \\  \\  \\  \\ a > 0 \:  \:  \:  \: \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \: b < 0 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: c > 0

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