2 Indicate on a single Argand diagram
- the set of points for which \(| z - ( - 3 + 2 \mathrm { j } ) | = 2\),
- the set of points for which \(\arg ( z - 2 \mathrm { j } ) = \pi\),
- the two points for which \(| z - ( - 3 + 2 \mathrm { j } ) | = 2\) and \(\arg ( z - 2 \mathrm { j } ) = \pi\).