WGU C959 - Discrete Math exam questions and answers
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Course
WGU C959 - Discrete Math
Institution
Oxford University (OX)
What is the notation for subset?
⊆
A collection of objects is known as a
set
What is the notation for integers?
ℤ
What is the notation for element?
∈
What is the notation for set-roster?
{ }
Write the set-builder notation for, "Numbers whose square root...
C959 WGU unit 1 questions with 100%
correct answers
p∧q - answer conjunction
"and"
T/T=T
T/F=F
F/T=F
F/F=F
p∨q - answer disjunction/inclusive or
"or"
T/T=T
T/F=T
F/T=T
F/F=F
p⊕q - answer exclusive or
"or"
T/T=F
T/F=T
F/T=T
F/F=F
¬p - answer negation
, "not"
¬T = F
¬F = T
p→q - answer conditional operation
"if p then q"
T/T=T
T/F=F
F/T=T (p=F, q=T regardless of truth value)
F/F=T
converse of p→q - answer q→p
contrapositive of p→q - answer ¬q→¬p
inverse of p→q - answer ¬p→¬q
p↔q - answer biconditional operation
"if and only if"
T/T=T
T/F=F
F/T=F
F/F=T
tautology - answer proposition is ALWAYS TRUE regardless of truth value
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