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Let f : A â B, g : B â C be functions on non-empty sets A, B, C. Let g ⦠f be bijective. Prove that g is injective if and only if f is surjective.
Let f : A â B, g : B â C be functions on non-empty sets A, B, C. Let g ⦠f be bijective. Prove that g is injective if and only if f is surjective.
punithg05Lv10
24 Jun 2023
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