L2/Euclidean Norm (||·||2) is a norm (||·||) defined as ||𝑣̅|| = 𝐿2 = ||𝑣̅||2 = ||𝑣̅|| = [ 𝛴1≤𝑖≤𝑛(𝑣̅𝑖)2 ](1/2) where 𝑣̅ is a vector in ℝ𝑛 is used to calculate L2 Distance Metric Other Relationships Between Lp Norms