Testmathj: Difference between revisions
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<math>\left | \frac{a}{b} \right \vert \quad | |||
<math>\ | \left \Vert \frac{c}{d} \right \|</math> | ||
Revision as of 23:02, 7 September 2019
\(\displaystyle \left | \frac{a}{b} \right \vert \quad \left \Vert \frac{c}{d} \right \|\)