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4 cards from this section. Quick, good the night before a test.
Define what a predicate is.
Think about properties of students.
What does the symbol '∃' represent?
It is related to existence.
What does '∀' signify in logic?
It covers the whole domain.
Is the statement 'Some students passed' a universally quantified statement?
Focus on the word 'some'.
Prove there are infinitely many primes using contradiction.
Consider the properties of prime numbers.
Design a mathematical expression showing exactly one item exists per category.
Focus on inequalities in existence.
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