👉 In mathematics, "centre x" represents a set of coordinates that are centered at the point (0, 0). This means that all the coordinates in the set are equal to zero. It's often used in geometry and linear algebra contexts where it is important to understand the relationship between two points or vectors. For example: - The vector \(\vec{v} = (3, -1)\) is a line segment from point \(P\) to point \(Q\), and its