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Mathematics, 26.10.2020 02:20 jshu1998

Let A, B, and C be nonempty sets and let f: A to B and g: B to C. If g \circ f: A to C is a subjection, then g: B to C is a subjection. Prove this statement.

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Let A, B, and C be nonempty sets and let f: A to B and g: B to C. If g \circ f: A to C is a subjecti...

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