列標(biāo)排列的逆序數(shù) t(34152) = 2+2+0+1 = 5
所以此項(xiàng)帶負(fù)號(hào)
確定5階行列式的乘積項(xiàng)a13a24a31a45a52的符號(hào)?
確定5階行列式的乘積項(xiàng)a13a24a31a45a52的符號(hào)?
數(shù)學(xué)人氣：361 ℃時(shí)間：2019-11-09 10:52:31
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