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Shows graph of y= ax^(2) + bx + c . Then...

Shows graph of `y= ax^(2) + bx + c` . Then which one of the following is not true.

A

`a gt 0`

B

`c lt 0`

C

`b^(2) - 4ac gt 0`

D

`b gt 0`

Text Solution

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The correct Answer is:
D
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