## L2 Norm

**L2 norm**, also known as the **Euclidean norm**, is a mathematical concept that measures the length or magnitude of a vector in a Euclidean space.

\begin{equation*} \|x\|_2 = \sqrt{\sum_{i=1}^n |x_i|^2} \end{equation*}

**L2 norm**, also known as the **Euclidean norm**, is a mathematical concept that measures the length or magnitude of a vector in a Euclidean space.

\begin{equation*} \|x\|_2 = \sqrt{\sum_{i=1}^n |x_i|^2} \end{equation*}