Mathematics Relations and Functions 2 Marks Appeared in: 2025 (2 sets) Let $f : A \to B$ be defined by $f(x) = \frac{x - 2}{x - 3}$, where $A = \mathbb{R} - \{3\}$ and $B = \mathbb{R} - \{1\}$. Discuss the bijectivity of the function.