行列式を求めよ。

(1) \left|\begin{array}{c} 0 \\ a^2 \\ b^2 \\ 1\end{array}\begin{array}{c} a^2 \\ 0 \\ c^2 \\ 1\end{array}\begin{array}{c} b^2 \\ c^2 \\ 0 \\ 1\end{array}\begin{array}{c} 1 \\ 1 \\ 1 \\ 0\end{array} \right|

(2) \left|\begin{array}{c} 0 \\ -a \\ -b \\ -c\end{array}\begin{array}{c} a \\ 0 \\ -d \\ -e\end{array}\begin{array}{c} b \\ d \\ 0 \\ -f\end{array}\begin{array}{c} c \\ e \\ f \\ 0\end{array} \right|

(3) \left|\begin{array}{c} a \\ -b \\ -c \\ -d\end{array}\begin{array}{c} b \\ a \\ d \\ -c\end{array}\begin{array}{c} c \\ -d \\ a \\ b\end{array}\begin{array}{c} d \\ c \\ -b \\ a\end{array} \right|


Mathematicaを使う
最終更新:2010年11月08日 07:18