Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic inequations and Newton Formula
DifficultLet $S$ be the set of positive integral values of $a$ for which $\frac{ax^2+2(a+1)x+9a+4}{x^2-8x+32} < 0, \forall x \in R$. Then,the number of elements in $S$ is:
- A$1$
- B$0$
- C$\infty$
- D$3$
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