考える線形代数@wiki
考える線形代数@wiki

次の行列の階数を求めよ．文字を含むものについては値による場合分けも行うこと．

(1) \left(\begin{array}{c}0\\1\\0\\-1\end{array}\begin{array}{c}1\\0\\-1\\0\end{array}\begin{array}{c}0\\1\\0\\-1\end{array}\begin{array}{c}1\\0\\-1\\0\end{array}\begin{array}{c}0\\1\\0\\-1\end{array}\right)

(2) \left(\begin{array}{c}9\\3\\0\end{array}\begin{array}{c}3\\3\\4\end{array}\begin{array}{c}7\\1\\-4\end{array}\begin{array}{c}0\\2\\6\end{array}\right)

(3) \left(\begin{array}{c}1\\1\\a\end{array}\begin{array}{c}1\\a\\1\end{array}\begin{array}{c}a\\1\\1\end{array}\right)

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

(5) \left(\begin{array}{c}3\\-2\\-3\\-4\end{array}\begin{array}{c}1\\-2\\2\\3\end{array}\begin{array}{c}-6\\7\\-5\\-6\end{array}\begin{array}{c}1\\5\\-1\\-7\end{array}\begin{array}{c}-8\\3\\-1\\4\end{array}\right)


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最終更新：2010年10月30日 21:03