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Chapter 2 1. Suppose Z = {a, {a}, {a, b}}. a. What is the cardinality of Z? b. What is the power set of Z?

Chapter 2

1. Suppose Z = {a, {a}, {a, b}}.

a. What is the cardinality of Z?

b. What is the power set of Z?

c. Indicate clearly which of the following statements are true.

i. a,bZ

ii. aZ

iii aZ

iv. aZ

v. bZ

vi. a,bZ

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