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Algebra_3

Chapter 57

Problem 5

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Given the following sets of numbers:
X = {1,3,5}
Y = {6,7,8} and
Z = {1,4,7,10}


(a) 2 Ï X (true/false?)
(b) 6 Î Y (true/false?)
(c) 7 Ï Z (true/false?)
(d) 5 Î Y (true/false?)


Example:

Given the following Sets:
X = {1,3,5}
Y = {0,2,4,6}
Z = {1,2,3,4}
The following can be said about the sets:

0 Î X is a false statement.
1 Ï Y is a true statement.
2 Î Z is a true statement.
3 Ï X is a false statement.