Magnitude means length
Magnitude means length
A vector describes both size and direction. In a column vector (xy)\begin{pmatrix} x \\ y \end{pmatrix}(xy), the top number is the horizontal movement and the bottom number is the vertical movement.
Step-by-step lessons on Edexcel IGCSE Maths The Magnitude of a Vector. Each one builds up to exam-style questions. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.