PHIL1012 – Introduction to Logic
Problem Set 2 – Second Semester, 2021
Submit your answers to Problem Set 2 via Canvas before 23:59, Wednesday of Week 5.
1. Determine using a truth table whether the following two propositions are logically equiva-
lent.
¬B∧A
¬¬¬ (¬A∨B)
2. Is the following argument valid? Justify your answer.
1. A → (¬B∨C)
2. ¬(¬B∨C)
∴ ¬A
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