Let $f(x) = x^x$ for $x > 0$. Then $f$ is (A) increasing on $(0, \infty)$ (B) decreasing on $(0, \infty)$ (C) increasing on $(0, 1/e)$ and decreasing on $(1/e, \infty)$ (D) decreasing on $(0, 1/e)$ and increasing on $(1/e, \infty)$
Let $f(x) = x^x$ for $x > 0$. Then $f$ is\\
(A) increasing on $(0, \infty)$\\
(B) decreasing on $(0, \infty)$\\
(C) increasing on $(0, 1/e)$ and decreasing on $(1/e, \infty)$\\
(D) decreasing on $(0, 1/e)$ and increasing on $(1/e, \infty)$