Category:One-to-One Relations
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This category contains results about One-to-One Relations.
A relation $\RR \subseteq S \times T$ is one-to-one if it is both many-to-one and one-to-many.
That is, every element of the domain of $\RR$ relates to no more than one element of its codomain, and every element of the image is related to by exactly one element of its domain.
Subcategories
This category has only the following subcategory.