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4 cards from this section. Quick, good the night before a test.
What is a truth table?
Think of it as a chart showing how true or false statements relate.
What does the AND operator signify in a truth table?
Remember the phrase 'both must be true.'
What is the output of A AND B when A is True and B is False?
Remember, both need to be true.
In a truth table, how many rows are needed for three propositions?
Use the powers of 2 to find the answer.
If you have three propositions A, B, and C, construct a complete truth table for the expression (A ∧ B) ∨ ¬C.
Analyze how the combinations of true and false values affect both the AND and NOT operations.
Explain how truth tables can simplify the expression A ∨ (A ∧ B). Show the truth table and its simplification.
Focus on what makes the entire expression true.
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