A) \[If\,\,a<0\,\,than\,\,a{{x}^{2}}+bx+c>0\]
B) \[If\,\,a>0\,\,than\,\,a{{x}^{2}}+bx+c<0\]
C) \[If\,\,a>0\,\,than\,\,a{{x}^{2}}+bx+c>0\]
D) Both (a) and (b)
Correct Answer: D
Solution :
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