Answers have been placed online for the highlighted exercises for use in PHIL 2105.002:

• Exercise 1: Identifying Categorical Propositions
• Exercise 2: Analyzing Categorical Syllogisms
• Exercise 3: Mood and Figure and Categorical Syllogism Review
• Exercise 4: Testing Categorical Syllogisms for Validity
• Exercise 5: Constructing Truth Tables: Conjunction
• Exercise 6: Disjunction, Conditional and Biconditional
• Exercise 7: Negation
• Exercise 8: Truth Table Test for Validity
• Exercise 9: Short Cut Truth Table Test for Validity
• Exercise 10: Derivation Practice: Inference Rules
• Exercise 11: Truth Table Test for Equivalence
• Exercise 12: Derivation Practice: Inference and Equivalence Rules
• Exercise 13: Derivation Practice: Rules and Lines!
• Derivation Practice
• Exercise 14: Conditional Proof
• Exercise 15: Indirect Proof

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