For each n ≥ 1, take An= (-1/n, 1/n). Then, 1 An {0} and U1 An (-1, 1). Prove these.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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For each n ≥ 1, take An
U1 An = (-1,1). Prove these.
n=1
=
(-1/n, 1/n). Then, 1 An
=
{0} and
Transcribed Image Text:For each n ≥ 1, take An U1 An = (-1,1). Prove these. n=1 = (-1/n, 1/n). Then, 1 An = {0} and
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