6. Determine whether each set is finite or infinite. If a set is finite, find the cardinality. Write your answer using the notation of set cardinality. (a) W = {..., -3, -2,-1, 0, 1, 2, 3} (b) X = {4, 8, 12, 16, ...,100} (c) Y = {x|x E R and x # Q} (d) Z = {x|x € Z and (x² - 9) (x² + 4) (2x + 6) (3x - 4) = 0}

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 23E
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6. Determine whether each set is finite or infinite. If a set is finite, find the cardinality. Write
your answer using the notation of set cardinality.
(a) W = {..., -3, -2, -1, 0, 1, 2, 3}
(b) X = {4, 8, 12, 16, ...,100}
(c) Y = {x|x ER and x # Q}
(d) Z = {x | x € Z and (x² − 9) (x² + 4)(2x + 6) (3x − 4) = 0}
Transcribed Image Text:6. Determine whether each set is finite or infinite. If a set is finite, find the cardinality. Write your answer using the notation of set cardinality. (a) W = {..., -3, -2, -1, 0, 1, 2, 3} (b) X = {4, 8, 12, 16, ...,100} (c) Y = {x|x ER and x # Q} (d) Z = {x | x € Z and (x² − 9) (x² + 4)(2x + 6) (3x − 4) = 0}
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