Level:
Project ID:
1103079903
Accepted:
1
Clonable:
0
Easy:
1
The diagram shows in red all the complex numbers \( z \) such that:
\( |z- 1 + \mathrm{i}| = 2 \)
\( |z- 1 - \mathrm{i}| = 2 \)
\( |z + 1 - \mathrm{i}| = 2 \)
\( |z + 1 + \mathrm{i}| = 2 \)