Mathematics 0580 · IGCSE
Magnitude of a vector
6 practice questions on Magnitude of a vector, with worked solutions and instant marking.
Find the magnitude of the vector $\begin{pmatrix}-1 \\ 7\end{pmatrix}$.
Feb/March 2018
The vector $\begin{pmatrix}20 \\ k\end{pmatrix}$ has magnitude 29.
May/June 2021
Find the size of the vector $\begin{pmatrix}-4\\5\end{pmatrix}$.
May/June 2023
Show that $|\overrightarrow{OB}| = 5.1$, accurate to 1 decimal place.
May/June 2023
Find the value of $|\overrightarrow{AB}|$.
Oct/Nov 2015
$\vec{AB}=\begin{pmatrix}7\\-3\end{pmatrix}$
Oct/Nov 2023