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Question: The limit, \(\lim _ { x \rightarrow 0 }\) \(\left\lbrack - \frac{1}{2},\frac{1}{2} \right\rbrack\) ...

The limit, limx0\lim _ { x \rightarrow 0 } [12,12]\left\lbrack - \frac{1}{2},\frac{1}{2} \right\rbrack equals –

A

e

B

e/2

C

– e

D

– e/2

Answer

– e/2

Explanation

Solution

y = (1 + x)1/x ⇒ log y = 1/x log (1 + x)

⇒ y =

so limx0\lim _ { x \rightarrow 0 } ⇒  e2\frac { - \mathrm { e } } { 2 }