MCQ

Share

The function $f(x) = {{{\rm{ln}}(\pi + x)} \over {{\rm{ln}}(e + x)}}$ is

• A
  Increasing on $\left[ {0,\,\infty } \right)$
• ✓
  Decreasing on $\left[ {0,\,\infty } \right)$
• C
  Decreasing on $\left[ {0,{\pi \over e}} \right)$ and increasing on $\left[ {{\pi \over e},\infty } \right)$
• D
  Increasing on $\left[ {0,{\pi \over e}} \right)$ and decreasing on $\left[ {{\pi \over e},\infty } \right)$