Each limit is taken as n→ ∞. (1) x →>> 1 for all x > 0. (2) "0 if |x| < 1. (3) →0 for all a > 0. (11.4.1) (4) → 0 for all real x. n! In n (5) → 0. n (6) n¹/n → 1. X n (7) + ← ex for all real x. (1) PROOF Fix any x > 0. Since If x 0, then →>> as 118.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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Explain why these limits hold in 11.4.1

Each limit is taken as n→ ∞.
(1) x
→>>
1
for all x > 0.
(2) "0
if |x| < 1.
(3)
→0
for all a > 0.
(11.4.1)
(4)
→ 0
for all real x.
n!
In n
(5)
→ 0.
n
(6) n¹/n
→ 1.
X
n
(7)
+
←
ex
for all real x.
(1)
PROOF Fix any x > 0. Since
If x 0, then
→>>
as
118.
Transcribed Image Text:Each limit is taken as n→ ∞. (1) x →>> 1 for all x > 0. (2) "0 if |x| < 1. (3) →0 for all a > 0. (11.4.1) (4) → 0 for all real x. n! In n (5) → 0. n (6) n¹/n → 1. X n (7) + ← ex for all real x. (1) PROOF Fix any x > 0. Since If x 0, then →>> as 118.
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