๐๏ธ Complex conjugate
Let $z \in \mathbb C$. We note $\Re(z)$ the real part of $z$ and $\Im(z)$ the imaginary part of $z$.
๐๏ธ Complex numbers
Results
๐๏ธ Complex square root
Definition
๐๏ธ Modulus
Let $z \in \mathbb C$. We note $\Re(z)$ the real part of $z$ and $\Im(z)$ the imaginary part of $z$.
๐๏ธ n-th roots
Definition