Mathematics Quiz
Authored by Joseph Constantino
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89 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The symbol "∀" is called the:
Existential quantifier
Negation symbol
Conjunction symbol
Universal quantifier
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A relation from set A to set B is defined as:
Any element of A
Any element of B
Any subset of A x B
Any ordered pair
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A statement that is either true or false, but not both, is called a/an:
Predicate
Proposition
Expression
Axiom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The domain of a relation R from set A to set B is the set of all 'a' in A such that:
(a, b) is in R for all b in B
(b, a) is in R for some b in B
a is in B
(a, b) is in R for some b in B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The compound statement "p and q" is represented symbolically by:
p ∨ q
p → q
p ↔ q
p ∧ q
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The statement "There exists an x such that P(x)" is symbolized by:
∀x P(x)
P(x) → Q(x)
∃x P(x)
¬P(x)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A binary operation on a set G is a function that assigns each:
Element of G to itself
Subset of G to another subset
Element of G to an ordered pair
Ordered pair of elements of G to an element of G
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