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November 10th, 2011, 03:40 PM   #1
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one-to-one and onto proof

Prove that if gof is onto and g is one-to-one then f is onto.
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November 10th, 2011, 04:46 PM   #2
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Re: one-to-one and onto proof

Moved to Applied & Set Theory.
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onetoone, proof

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