Alternative Equation Formats

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

MathML

B = ( i n i ( n i 1 ) ( n i 2 ) ) ( j n j ( n j 1 ) ( n j 2 ) )

Math Rendered as SVG

Math as LaTeX Source

\[ B = \left(\sum _{i}n_{i \cdot }(n_{i \cdot }-1)(n_{i \cdot }-2) \right) \left(\sum _{j}n_{\cdot j}(n_{\cdot j}-1)(n_{\cdot j}-2) \right) \]