五阶行列式中a44a15a51a23a32 的符号为

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五阶行列式中a44a15a51a23a32的符号为五阶行列式中a44a15a51a23a32的符号为五阶行列式中a44a15a51a23a32的符号为a44a15a51a23a32=a15a23a32

五阶行列式中a44a15a51a23a32 的符号为
五阶行列式中a44a15a51a23a32 的符号为

五阶行列式中a44a15a51a23a32 的符号为
a44a15a51a23a32
=a15a23a32a44a51
逆序数 t(53241) = 4+2+1+1 = 8
所以此项的符号为正.