线性代数,4阶行列式中含有因子a13a31的项是___

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线性代数,4阶行列式中含有因子a13a31的项是___
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线性代数,4阶行列式中含有因子a13a31的项是___
线性代数,4阶行列式中含有因子a13a31的项是___

线性代数,4阶行列式中含有因子a13a31的项是___
一般项是 (-1)^t(3 j2 1 j4) a13a2j2a31a4j4
j2=2,j4=4 时,t(3214)=3
故4阶行列式中含有因子a13a31的项是
-a13a22a32a44,a13a24a31a42