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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Evaluate the following limits: limx→0(1+x)13x

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Question

Evaluate the following limits:

`lim_(x -> 0)(1 + x)^(1/(3x))`

Sum
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Solution

We know `lim_(x -> 0)(1 + x)^(1/x)` = e

`lim_(x -> 0)(1 + x)^(1/(3x)) =  lim_(x -> 0)(1 + x)^(1/3 xx 1/x)`

= `[lim_(x -> 0)(1 + x)^(1/x)]^(1/3)`

= `"e"^(1/3)`

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Chapter 9: Differential Calculus - Limits and Continuity - Exercise 9.4 [Page 117]

APPEARS IN

Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 9 Differential Calculus - Limits and Continuity
Exercise 9.4 | Q 2 | Page 117

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