Category:Examples of Surjections
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This category contains examples of Surjection/Definition 1.
$f: S \to T$ is a surjection if and only if:
- $\forall y \in T: \exists x \in \Dom f: \map f x = y$
That is, if and only if $f$ is right-total.
Subcategories
This category has only the following subcategory.
E
Pages in category "Examples of Surjections"
The following 16 pages are in this category, out of 16 total.
R
S
- Surjection/Examples
- Surjection/Examples/Arbitrary Finite Set
- Surjection/Examples/Doubling Function on Reals
- Surjection/Examples/Floor of Half x+1 on Integers
- Surjection/Examples/Half Even Zero Odd
- Surjection/Examples/Negative Function on Integers
- Surjection/Examples/Non-Surjection
- Surjection/Examples/Non-Surjection/Arbitrary Mapping on Sets
- Surjection/Examples/Real Sine Function to Image
- Surjection/Examples/Real Square Function to Non-Negative Reals