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Truth Table Rules
True if 'P' is false, false is 'P' is true
Conjunction (P & Q)
'P & Q' is only true if 'P' and 'Q' are both true
Disjunction (P v Q)
'P v Q' is only false when both 'P' and 'Q' are false
Bi-Conditional (P ↔ Q)
'P ↔ Q' is true only when the truth values of 'P' and 'Q' agree
Conditional (P → Q)
'P → Q' is only false when 'P' is true and 'Q' is false