Relations
You can identify different relations in real-life situations. Here are some examples.
| 1. | A set of fathers and sons |
| {(Prince Charles, Prince William), (Benigno Aquino, Jr., Benigno Aquino, III), (Joseph Ejercito Estrada, Jinggoy Ejercito Estrada), (Edu Manzano, Luis Manzano)} |
| 2. | A set of husbands and wives |
| {(Benigno Aquino Jr., Corazon Aquino), (Ferdinand Marcos, Imelda Marcos), (Diego Silang, Gabriela Silang), (Andres Bonifacio, Gregoria de Jesus)} |
| 3. | A set of students and their college courses |
| {(Bianca, BS Biology), (Emily, BS Tourism), (Adrian, BS Mathematics), (Anna, BS Chemical Engineering), (Deborah, BS Nursing), (Roy, BS Psychology)} |
