WGU C960 DISCRETE MATHEMATICS II EXAM PREPARATION TEST BANK WITH CORRECT ANSWERS

WGU C960 DISCRETE MATHEMATICS II
EXAM PREPARATION TEST BANK WITH
CORRECT ANSWERS

●● 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


p∨¬q
T/F=T
F/T=T


●● contradiction
Answer: proposition is ALWAYS FALSE regardless of truth value