If F is a function and dom(F) is a set, then F is a set. Hint. Prove first that ran(F) is a set.

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Q: If F is a function and dom(F) is a set, then F is a set. Hint. Prove first that ran(F) is a set.

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Q: 1. bg {a, b, {c}} 2. b e {a, b, c} 3. {b} € {a, b, c} 4. (b) c {a, b, c} 5. {b} c {a, b, {c}}

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