MCQ
For function $f(x)={\left( {1 + \frac{1}{x}} \right)^x}$ Which one of the following limits tends to unity'
- A$\mathop {Lim}\limits_{x \to \infty } \,\,{\rm{f}}(x)$
- ✓$\mathop {Lim}\limits_{x \to {0^ + }} \,\,{\rm{f}}(x)$
- C$\mathop {Lim}\limits_{x \to - {1^ - }} \,\,{\rm{f}}(x)$
- D$\mathop {Lim}\limits_{x \to - \infty } \,\,{\rm{f}}(x)$