2025-03-01 14:26:36 +01:00

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# Definition
It is both [[Injective]] and [[Surjective]].
# Bijective Map
An example could be
$$X = \{ 0,\, L \} \simeq \{ \text{Person}, \, \text{House} \}$$
Where $0$ would map to $\text{Person}$ and $L$ would map to $\text{House}$.
Another example could be
$$\{ 1, \dots, 5 \} \xrightarrow{f^{\text{\; Bijective}}} X$$