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2 cards from this section. Quick, good the night before a test.
What defines a valid argument?
Think about implications between premises and conclusions.
What role do rules of inference play?
Look for patterns in the argument structure to apply.
What is the structure of Modus Ponens?
Remember the idea of confirming the conclusion based on premises.
True or False: Denying the antecedent is a valid form of argument.
Think about how premises relate to each other logically.
Given the premises: 'If I sleep early, I will feel rested,' and 'I feel rested,' what conclusion can be drawn? Identify any fallacies.
Review how affirming consequent simplifies premises in deduction.
Construct an argument with three premises and prove it valid using rules of inference.
Use a variety of rules like Modus Ponens, Modus Tollens, and be careful with each step!
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