Alternative Equation Formats

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MathML

\begin{aligned} V a r [G_{1} X^{'} Y] = & σ^{2} G_{1} X^{'} X G_{1} \\ V a r [G_{2} X^{'} Y] = & σ^{2} G_{2} X^{'} X G_{2} = σ^{2} G_{2} \end{aligned}

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \mr{Var}\left[\bG _1\bX '\bY \right] =& \, \, \sigma ^2 \bG _1\bX '\bX \mb{G}_1 \\ \mr{Var}\left[\bG _2\bX '\bY \right] =& \, \, \sigma ^2 \bG _2\bX '\bX \bG _2 = \sigma ^2\bG _2 \end{align*}