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3 cards from this section. Quick, good the night before a test.
What is a truth table used for?
Think about how you can see all possible outcomes.
Define logical equivalence.
What does the truth table tell you?
What does a truth table consist of?
What do we look for in checking different combinations?
True or False - A truth table is always practical regardless of the number of variables.
Think about what happens with many variables.
Create a truth table for the expression 'p ∧ (q ∨ r)' and demonstrate if it’s equivalent to 'p ∧ q ∨ p ∧ r'.
Pay attention to how the conjunction and disjunction interact!
Using De Morgan's Law, simplify the expression '¬(p ∨ q)'.
How do negations transform between OR and AND?
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