Orthogonal Sets

A set of vector where every vector is perpendicular to every other vector in the set.

• Mathematically, if dot product = 0 ⇒ orthogonal.

• So ${\vec{v}}_i\cdot {\vec{v}}_j=0$ for every $i,j\ne 0$.

• Eg: the standard basis vector form an orthogonal set.