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590 B
Plaintext
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML"><mrow><mrow><mo lspace="0em" rspace="0em">det</mo><mo stretchy="false">(</mo><mi>A</mi><mo stretchy="false">)</mo></mrow><mo>=</mo><munder><mo>∑</mo><mrow><mi>σ</mi><mo>∊</mo><msub><mi>S</mi><mi>n</mi></msub></mrow></munder><mrow><mi>ϵ</mi><mo stretchy="false">(</mo><mi>σ</mi><mo stretchy="false">)</mo></mrow><mrow><munderover><mo>∏</mo><mrow><mi>i</mi><mo>=</mo><mn>1</mn></mrow><mi>n</mi></munderover><msub><mi>a</mi><mrow><mi>i</mi><mo>,</mo><msub><mi>σ</mi><mi>i</mi></msub></mrow></msub></mrow></mrow></math> |