Propositions with Quantifiers
Determine which propositions are true when the variables range over:
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the nonnegative integers.
Counterexample for 2: Let \(x = 1\).
Counterexample for 4: Let \(x = 100\).
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the integers.
Counterexample for 2: Let \(x = 1\).
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the real numbers.
Counterexample for 3: Let \(x = 9.5\).