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Mathematics Question on limits and derivatives

If {x} denotes the fractional part of x, then \lim_{x \to\left[a\right]} \frac{e^{\left\\{x\right\\}} - \left\\{x\right\\}-1}{\left\\{x\right\\}^{2}} , where [a] denotes the integral part of a, is equal to

A

0

B

12\frac{1}{2}

C

e - 2

D

none of these

Answer

none of these

Explanation

Solution

Answer (d) none of these