Function $f(x)={\left( {1 + \frac{1}{x}} \right)^x}$ then Range of the function f (x) is
Function $f(x)={\left( {1 + \frac{1}{x}} \right)^x}$ then Range of the function f (x) is
- A
$(0, \infty )$
- B
$(- \infty , e)$
- C
$(1, \infty )$
- D
$(1, e) \cup (e, \infty )$
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