Question
If $e^{x}+e^{f(x)}=e$, then range of the function $f$ is(A) $(-\infty, 1]$(B) $(-\infty, 1)$(C) $(1, \infty)$(D) $[1, \infty)$
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Step 1: We are given the equation $e^{x}+e^{f(x)}=e$. Show more…
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If $e^{x}+e^{f(x)}=e$, then range of the function $f$ is (A) $(-\infty, 1]$ (B) $(-\infty, 1)$ (C) $(1, \infty)$ (D) $[1, \infty)$
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