Alternative Equation Formats

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MathML

[\begin{matrix} σ_{1}^{2} & σ_{21} \\ σ_{21} & σ_{2}^{2} \end{matrix}] \otimes [\begin{matrix} 1 & ρ & ρ^{2} \\ ρ & 1 & ρ \\ ρ^{2} & ρ & 1 \end{matrix}] =

Math Rendered as SVG

Math as LaTeX Source

$ \begin{bmatrix} \sigma ^2_{1} & \sigma _{21} \\ \sigma _{21} & \sigma ^2_{2} \end{bmatrix} \otimes \begin{bmatrix} 1 & \rho & \rho ^2 \\ \rho & 1 & \rho \\ \rho ^2 & \rho & 1 \end{bmatrix} = $