Counter examples prove what false? - answer✔Statements
What is a set? - answer✔A collection of items that can be described in words or with roster
notation by using brackets {}
What are Natural Numbers? - answer✔All numbers zero through infinity
What is the symbol for Natural Numbers? - answer✔
What is the symbol for Integers? - answer✔
What is the symbol for Rational Numbers? - answer✔
What is the symbol for Real Numbers? - answer✔
What are Integers? - answer✔All numbers negative infinity through positive infinity
What are Rational Numbers? - answer✔The set of all fractions of Integers
What are Real Numbers? - answer✔All the numbers on the number line
What are Irrational Numbers? - answer✔Any real number that is not rational
What is cardinality? - answer✔The number of elements in a set
How is cardinality expressed? - answer✔|A|
Every set lives within a what? - answer✔Universal Set (U)
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