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Question 78

Let $$f: R \to R$$ be a continuous function defined by $$f(x) = \frac{1}{e^x + 2 e^{-x}}$$. Statement-1: $$f(c) = \frac{1}{3}$$, for some $$c \in R$$. Statement-2: $$0 < f(x) \le \frac{1}{2\sqrt{2}}$$, for all $$x \in R$$.

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