Matrix unit
= Matrix unit
{title2=$E_{ij}$}
{wiki}
The matrix unit $E_{ij}$ has entry one in row $i$, column $j$, and zero in every other position. The matrix units form the standard <basis> of the <vector space> of matrices of a fixed size.
= Matrix unit
{title2=$E_{ij}$}
{wiki}
The matrix unit $E_{ij}$ has entry one in row $i$, column $j$, and zero in every other position. The matrix units form the standard <basis> of the <vector space> of matrices of a fixed size.