Card 1 of 20
The unit vector i\mathbf{i}i points in the [ ].
A
The unit vector i\mathbf{i}i points in the positive xxx-direction.
B
(4−6)\begin{pmatrix}4\\-6\end{pmatrix}(4−6)
C
Take its magnitude: AB=∣AB→∣AB=\lvert\overrightarrow{AB}\rvertAB=∣AB∣.
D
It ensures the negative component becomes positive when squared.
Card 1 of 20
1.13.4 Position vectors Flashcards
20 flashcards on AQA A Level Maths 1.13.4 Position vectors: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.