MathProblemsBank

6.2.10 Binary relations

Problem: A binary relation is given: \( R=\{(x, y) \mid x, y \in D \wedge \) \( 2 x \geq 3 y\} \). Find: \( \delta_{R}, \rho_{R}, R^{1}, R \circ R^{-1}, R \circ R \).