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Papers 1 and 2 · Pure
10.2 Vectors
Question 1 · 5 marks
Calculator allowed
Spec and skills
Paper scope: Pure 1/2
Spec P10.2
Original practice question
The vector
a
=
7
i
−
24
j
\mathbf{a} = 7\mathbf{i} - 24\mathbf{j}
a
=
7
i
−
24
j
.
(a)
Find
∣
a
∣
|\mathbf{a}|
∣
a
∣
.
2 marks