• 2022-06-05 问题

    由[tex=3.643x1.286]ggBgh+jpOc1sKeHC4zFabw==[/tex]阶行列式[tex=9.286x4.643]1xLK2S2fjz/DkWdie5OKhX8aHeHUCQUXmFJgHxW8GpJkSrDye8ebPStmIHle9HiPRx7a89jXnMwSJusRpLrS+sQuvHJVL1zcKyVvZx+QNSHMTKM98dmuET0H+JB1Co1/HpURVbInCtR/0jSZjgOCT2bKmGrkaKY3oQJyzC+fOSJ/RReuazF8y6oUMKSruyo16tBKhtqKywNMeL7L6ln/ew==[/tex]来说明[tex=0.857x1.286]0k9IZEqs19aOi6N8a3epQA==[/tex]个不同的[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶排列中奇排列和偶排列各占一半。

    由[tex=3.643x1.286]ggBgh+jpOc1sKeHC4zFabw==[/tex]阶行列式[tex=9.286x4.643]1xLK2S2fjz/DkWdie5OKhX8aHeHUCQUXmFJgHxW8GpJkSrDye8ebPStmIHle9HiPRx7a89jXnMwSJusRpLrS+sQuvHJVL1zcKyVvZx+QNSHMTKM98dmuET0H+JB1Co1/HpURVbInCtR/0jSZjgOCT2bKmGrkaKY3oQJyzC+fOSJ/RReuazF8y6oUMKSruyo16tBKhtqKywNMeL7L6ln/ew==[/tex]来说明[tex=0.857x1.286]0k9IZEqs19aOi6N8a3epQA==[/tex]个不同的[tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶排列中奇排列和偶排列各占一半。

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