Symbolic logic: operators, valid forms and formal fallacies

What this note covers

1. The four logical operators and how to translate into them
2. Conditionals, necessary and sufficient conditions
3. The five valid forms named in the syllabus
4. Two formal fallacies: affirming the consequent and denying the antecedent
5. Symbolising a stimulus argument step by step
6. Logic errors QCAA has flagged, and how to avoid them

6 sections · 12 key terms & formulas · 6 common mistakes