pe...@easthope.ca wrote:
> <mrow>
> <mi>D</mi>
> <mo>=</mo>
> <mfenced open="[" close="]">
> <mtable>
> <mtr><mtd>0</mtd><mtd>a</mtd><mtd>b</mtd></mtr>
> <mtr><mtd>a</mtd><mtd>0</mtd><mtd>a</mtd></mtr>
> <mtr><mtd>b</mtd><mtd>a</mtd><mtd>0</mtd></mtr>
> </mtable>
> </mfenced>
> </mrow>
you should tag the code properly
<math xmlns = "http://www.w3.org/1998/Math/MathML";>
<mrow>
<mi>D</mi>
<mo>=</mo>
<mfenced open="[" close="]">
<mtable>
<mtr><mtd>0</mtd><mtd>a</mtd><mtd>b</mtd></mtr>
<mtr><mtd>a</mtd><mtd>0</mtd><mtd>a</mtd></mtr>
<mtr><mtd>b</mtd><mtd>a</mtd><mtd>0</mtd></mtr>
</mtable>
</mfenced>
</mrow>
</math>
https://www.tutorialspoint.com/html5/html5_mathml.htm
regards
