Modus ponens, modus tollens, and common fallacies (MP: affirm the antecedent; MT: deny the consequent; invalid: affirm)

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MP: affirm the antecedent; MT: deny the consequent; invalid: affirm consequent, deny antecedent

What each symbol means

SymbolWhat it stands for
pAntecedent
qConsequent

When to use this

Argument forms tested in JEE reasoning / assertion-reason style.