Let $z\in\mathbb{C}$.
What is the correct way of square rooting both sides of the inequality $$\text{Im}(z)^2 < 3\text{Re}(z)^2\;\text{?}$$
Let $z\in\mathbb{C}$.
What is the correct way of square rooting both sides of the inequality $$\text{Im}(z)^2 < 3\text{Re}(z)^2\;\text{?}$$