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  3. let f: x?y and g: y?z be both onto. prove that g?f

Let f: X?Y and g: Y?Z be both onto. Prove that g?f is an onto function Let...

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Advance Math

Let f: X?Y and g: Y?Z be both onto. Prove that g?f is an ontofunction

Let f: X?Y and g: Y?Z be both onto. Prove that f?g is an ontofunction

Let f: X?Y and g: Y?Z be both one to one. Prove that g?f is anone to one function

Let f: X?Y and g: Y?Z be both one to one. Prove that f?g is anone to one function

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