mml=<math xmlns="http://www.w3.org/1998/Math/MathML"><mfenced separators="|"><mfrac><mrow><msqrt><mn>3</mn></msqrt><mo>+</mo><mn>1</mn></mrow><mrow><msqrt><mn>3</mn></msqrt><mo>-</mo><mn>1</mn></mrow></mfrac></mfenced><mi>मी</mi></math>