Question
If $P$ is the point in the Argand diagram corresponding to the complex number $\sqrt{3} + i$, and if $OPQ$ is an isosceles right-angled triangle with the right angle at $O$, then $Q$ represents the complex number?
If $P$ is the point in the Argand diagram corresponding to the complex number $\sqrt{3} + i$, and if $OPQ$ is an isosceles right-angled triangle with the right angle at $O$, then $Q$ represents the complex number?