QUESTIONS AND ANSWERS
conjunction
"and"
T/T=T
T/F=F
F/T=F
F/F=F - ANS p∧q
disjunction/inclusive or
"or"
T/T=T
T/F=T
F/T=T
F/F=F - ANS p∨q
exclusive or
"or"
T/T=F
T/F=T
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F/T=T
@COPYRIGHT FYNDLAY 2025/2026
, F/F=F - ANS p⊕q
negation
"not"
¬T = F
¬F = T - ANS ¬p
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 - ANS p→q
q→p - ANS converse of p→q
¬q→¬p - ANS contrapositive of p→q
¬p→¬q - ANS inverse of p→q
biconditional operation
"if and only if"
T/T=T
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T/F=F
@COPYRIGHT FYNDLAY 2025/2026