Level:
Project ID:
1103079902
Accepted:
1
Clonable:
0
Easy:
1
The diagram shows in red all the complex numbers \( z \) such that:
\( |z + 1 + 2\mathrm{i}| < 1 \)
\( |z - 1 - 2\mathrm{i}| < 1 \)
\( |z + 1 - 2\mathrm{i}| < 1 \)
\( |z - 1 + 2\mathrm{i}| < 1 \)