Let X = {x E Z| x = 6m for some integer m} and letY = {y € Z]y = 3n for some integer n}.%3|a. Prove or disprove X CYb. Prove or disprove Y C Xc. Is it true that X = Y? How do you know?

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Answered: Let X = {x E Z|x = Y = {y € Z]y = 3n…

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Let X = {x E Z|x = Y = {y € Z]y = 3n for some integer n}. 6m for some integer m} and let %D a. Prove or disprove X CY

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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Question

Let X = {x E Z| x = 6m for some integer m} and let
Y = {y € Z]y = 3n for some integer n}.
%3|
a. Prove or disprove X CY
b. Prove or disprove Y C X
c. Is it true that X = Y? How do you know?

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