Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

[ X ′ X X ′ r r ′ X r ′ r ]

MathML rendered with MathJax

[ X ′ X X ′ r r ′ X r ′ r ]

Math as LaTeX Source

\begin{eqnarray*} \left[ \begin{matrix} \Strong{X} '\Strong{X} & \Strong{X} '\Strong{r} \\ \Strong{r} '\Strong{X} & \Strong{r} '\Strong{r} \end{matrix} \right] \nonumber \end{eqnarray*}