Relation Representation

Arrow Diagrams

Cartesian Graph

Table

$R=\{(1,B),(2,A),(2,C),(3,B),(3,C)\}$

A	B	C
0	1	0
1	0	1
0	1	1

Matrix

$R=\{(1,B),(2,A),(2,C),(3,B),(3,C)\}$

$$\begin{array}{ccc}0& 1& 0\\ 1& 0& 1\\ 0& 1& 1\end{array}$$

Directed Graph