What is the most common logical error? - CORRECT ANSWER✔✔- Assuming that the
converse or inverse of a given statement must be true
What do Existential Quantifiers indicate? - CORRECT ANSWER✔✔- The existence of
something
What are the key phrases/terms for Existential Quantifiers? - CORRECT ANSWER✔✔-
Some, at least, there exists
What do Universal Quantifiers indicate? - CORRECT ANSWER✔✔- That some quality is
shared by none of or every item in a set
What are some key terms/phrases for Universal Quantifiers? - CORRECT ANSWER✔✔-
All, every, none, no
What should be used to negate statements? - CORRECT ANSWER✔✔- Use the opposite
quantifier
Counter examples prove what false? - CORRECT ANSWER✔✔- Statements
, What is a set? - CORRECT ANSWER✔✔- A collection of items that can be described in
words or with roster notation by using brackets {}
What are Natural Numbers? - CORRECT ANSWER✔✔- All numbers zero through infinity
What is the symbol for Natural Numbers? - CORRECT ANSWER✔✔-
What is the symbol for Integers? - CORRECT ANSWER✔✔-
What is the symbol for Rational Numbers? - CORRECT ANSWER✔✔-
What is the symbol for Real Numbers? - CORRECT ANSWER✔✔-
What are Integers? - CORRECT ANSWER✔✔- All numbers negative infinity through
positive infinity
What are Rational Numbers? - CORRECT ANSWER✔✔- The set of all fractions of Integers
What are Real Numbers? - CORRECT ANSWER✔✔- All the numbers on the number line
What are Irrational Numbers? - CORRECT ANSWER✔✔- Any real number that is not
rational
What is cardinality? - CORRECT ANSWER✔✔- The number of elements in a set
How is cardinality expressed? - CORRECT ANSWER✔✔- |A|
Every set lives within a what? - CORRECT ANSWER✔✔- Universal Set (U)
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