Category:Definitions/Smaller Set

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This category contains definitions related to Smaller Set.
Related results can be found in Category:Smaller Set.


Let $S$ and $T$ be sets.

Definition 1

$S$ is defined as being smaller than $T$ if and only if there exists a bijection from $S$ to a subset of $T$.


Definition 2

$S$ is defined as being smaller than $T$ if and only if there exists an injection from $S$ into $T$.

Pages in category "Definitions/Smaller Set"

The following 4 pages are in this category, out of 4 total.