👉 The term "convertive" is a mathematical concept used in calculus and linear algebra. It refers to a mapping, transformation or function that preserves certain properties of its input space. Specifically, it's a function \( f : X \rightarrow Y \) such that for all \( x_1, x_2 \in X \), the following conditions hold: 1. \( f(x_1) = x_1 \) 2. If \( y \in Y \), then \( f
