If A, = 1x | x = kn, k E Z}, find (a) A2n A5; (b) U An, for n e N. n=1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 18E
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If An = (x | x = kn, k E Z}, find
(a) A2 n A5;
(b)
U An, for n E N.
n=1
Transcribed Image Text:If An = (x | x = kn, k E Z}, find (a) A2 n A5; (b) U An, for n E N. n=1
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