4. For each positive integer i, let A, = {x € R| -

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.4: Prime Factors And Greatest Common Divisor
Problem 4E: Find the smallest integer in the given set. { and for some in } { and for some in }
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4. For each positive integer i, let A, = {x € R| -<x < } = (-;;4)
a. Find U-, A;.
i=1
b. Find N 4:-
c. Find U, 4;-
i=1
Transcribed Image Text:4. For each positive integer i, let A, = {x € R| -<x < } = (-;;4) a. Find U-, A;. i=1 b. Find N 4:- c. Find U, 4;- i=1
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