e4x + 2e -7x -7x +4e¹ lim I ∞ e ||

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Please show work, i want to understand how its done. Thanks!
Question 9
e¹x
+2e=7x
e-7¹ +4e¹1
lim
I→∞ e-7ª
Transcribed Image Text:Question 9 e¹x +2e=7x e-7¹ +4e¹1 lim I→∞ e-7ª
Expert Solution
Step 1: Define the problem.

To evaluate the following limit.

limit as straight x rightwards arrow infinity of space fraction numerator straight e to the power of 4 straight x end exponent plus 2 straight e to the power of negative 7 straight x end exponent over denominator straight e to the power of negative 7 straight x end exponent plus 4 straight e to the power of 4 straight x end exponent end fraction

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