Alternative Equation Formats

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MathML

H : σ_{1}^{2} = σ_{2}^{2}, σ_{3}^{2} = σ_{4}^{2}

H : σ_{1}^{2} = σ_{2}^{2}, σ_{3}^{2} = σ_{4}^{2}

$H\colon \sigma ^2_1 = \sigma ^2_2, \sigma ^2_3 = \sigma ^2_4$