0104行列式的性质-行列式-线性代数记D = ∣ a 11 a 12 ⋯ a 1 n a 21 a 22 ⋯ a 2 n ⋯ ⋯ ⋯ a n 1 a n 2 ⋯ a n n ∣ D=\begin{vmatrix}a_{11}&a_{12}&\cdots &a_{1n}\\a_{21}&a_{22}&\cdots&a_{2n}\\\cdots&\cdots&&\cdots\\a_{n1}&a_{n2}&\cdots&a_{nn}\end{vmatrix} D= a11a21⋯an1a12a22⋯an2⋯⋯⋯a1na2n⋯ann ,