A. +
B. -
C. 无法确定
D. 0
四阶行列式中包含 a_(22)a_(43) 且带正号的项是( )A. $a_{12}a_{22}a_{31}a_{43}$B. $a_{11}a_{22}a_{
在六阶行列式中,下列各项前应带什么符号?(1) a_(23) a_(31) a_(42) a_(56) a_(14) a_(65);(2) a_(32) a_(
在6阶行列式中,下列各项应带什么符号?(1) a_(23)a_(31)a_(42)a_(56)a_(14)a_(65);(2) a_(32)a_(43)a_(1
设3阶行列式|a_(11) & a_(12) & a_(13) a_(21) & a_(22) & a_(23) a_(31) & a_(32) & a_(
四阶行列式中,_(23)=(M)_(23)A、对B、错四阶行列式中,A、对B、错
(2)试写出四阶行列式的展开式中含因子a_(13)a_(32)的项;(2)试写出四阶行列式的展开式中含因子$a_{13}a_{32}$的项;
若n阶行列式D_(n)=|a_(ij)|=k,则n阶行列式D=|-a_(ij)|=()A. $(-1)^{n}k$B. $k^{n}$C. kD. -k
在四阶行列式|a_(i)|的展开式中不会出现的项是().A. $a_{24}a_{13}a_{32}a_{41}$B. $-a_{24}a_{13}a_{32}
在六阶行列式中项a_(32)a_(54)a_(41)a_(65)a_(13)a_(26)所带的符号是____.第1空第2空二、填空题(共7题,35.0分)12.
写出四阶行列式中含有因子a11a23的项、写出四阶行列式中含有因子a11a23的项、