Bijection definitions

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Bijection

Bijection logo #21000 In mathematics, a bijection (or bijective function or one-to-one correspondence) is a function between the elements of two sets, where every element of one set is paired with exactly one element of the other set, and every element of the other set is paired with exactly one element of the first set. There are no unpaired elements. In formal mathem...
Found on http://en.wikipedia.org/wiki/Bijection

bijection

bijection logo #21199a map or function that is one-to-one and onto.
Found on https://www.infoplease.com/dictionary/bijection

bijection

bijection logo #23813a one-to-one comparison or correspondence of the members of two sets, so that there are no unmapped elements in either set, which are therefore of the same size and cardinality
Found on https://www.storyofmathematics.com/glossary.html
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