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4 cards from this section. Quick, good the night before a test.
State whether the following statement is true or false: '2 + 2 = 4.'
Think about basic arithmetic.
What is the truth value of the statement 'The Earth is flat'?
Consider scientific evidence.
What is the truth value of '1 + 1 = 2'?
Consider basic math principles.
Which connective is used to denote 'A and B'?
Learn the symbols for different logical operations.
Prove that the implication 'P → Q' is logically equivalent to '¬Q → ¬P' through a truth table.
Start by organizing the truth values of P and Q first.
Construct a compound statement using at least three connectives and analyze its truth value under all scenarios.
Don’t forget to check each combination of truth values!
5 more questions in this section. Enroll free to practise them all.
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