1. When is p ( q a false statement?
2. What do we mean by "logical equivalence"? Explain how you might use a truth table to determine logical equivalence.
3. State De Morgan's laws. When should you use them?
4. Given the implication p ( q, what is the hypothesis? What is the conclusion?
5. Given the implication p ( q, write down the contra-positive and the converse. If the implication is true, what can we say about the truth of the contra-positive and that of the converse?