ide which of the following statements are true and which are false. Prove the e ones and provide a counterexample for the false ones. an If an converges, then also converges. n an - If an does not converge, then does not converge. n . If an converges and bn is bounded, then anbn converges. . If an converges to zero and bn > 0 for all n E N, then anbn converges.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 71E
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1. Decide which of the following statements are true and which are false. Prove the
true ones and provide a counterexample for the false ones.
an
a. If an converges, then also converges.
n
an
b. If an does not converge, then does not converge.
n
c. If an converges and bn is bounded, then anbn converges.
d. If an converges to zero and bn > 0 for all n E N, then anbn converges.
Transcribed Image Text:1. Decide which of the following statements are true and which are false. Prove the true ones and provide a counterexample for the false ones. an a. If an converges, then also converges. n an b. If an does not converge, then does not converge. n c. If an converges and bn is bounded, then anbn converges. d. If an converges to zero and bn > 0 for all n E N, then anbn converges.
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