Category:Schröder Rule
Jump to navigation
Jump to search
This category contains pages concerning Schröder Rule:
Let $A$, $B$ and $C$ be relations on a set $S$.
The following statements are equivalent:
- $(1): \quad A \circ B \subseteq C$
- $(2): \quad A^{-1} \circ \overline C \subseteq \overline B$
- $(3): \quad \overline C \circ B^{-1} \subseteq \overline A$
where:
- $\circ$ denotes relation composition
- $A^{-1}$ denotes the inverse of $A$
- $\overline A$ denotes the complement of $A$.
Pages in category "Schröder Rule"
The following 3 pages are in this category, out of 3 total.