(Abstract Algebra 1) Determining if a Function is Invertible
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(Abstract Algebra 1) Cardinality
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(Abstract Algebra 1) Invertible Functions
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(Abstract Algebra 1) Injective Functions
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(Abstract Algebra 1) Congruence Modulo n
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A function has an inverse if and only if it is bijective
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2.10a left/right inverse and injective/surjective
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If f : A → B and f is bijective, then f^-1 : B → A (Proof) [ILIEKMATHPHYSICS]
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