AQA AS Paper 1 2020 June — Question 12

Exam BoardAQA
ModuleAS Paper 1 (AS Paper 1)
Year2020
SessionJune
TopicVectors Introduction & 2D

12 One of the following is an expression for the distance between the points represented by position vectors \(5 \mathbf { i } - 3 \mathbf { j }\) and \(18 \mathbf { i } + 7 \mathbf { j }\) Identify the correct expression.
Tick ( \(\checkmark\) ) one box. $$\begin{array} { l l } \sqrt { 13 ^ { 2 } + 4 ^ { 2 } } & \square
\sqrt { 13 ^ { 2 } + 10 ^ { 2 } } & \square
\sqrt { 23 ^ { 2 } + 4 ^ { 2 } } & \square
\sqrt { 23 ^ { 2 } + 10 ^ { 2 } } & \square \end{array}$$