2026 TKGS WA2 Q3

The diagram shows the positions of the points X, P and Q where \(\overrightarrow{PQ}=\begin{pmatrix}4\\ 2\end{pmatrix}\) is represented in the grid below.

1. Y is the point such that PQXY is a parallelogram.
   1. Mark and label the point Y on the grid above.[1]
   2. Express \(\overrightarrow{PY}\) as a column vector.[1]
2. Find \(\left|\overrightarrow{QX}\right|\). Leave your answer in 2 significant figures.[1]