$$$\left[\begin{array}{cc}6 & 2\\0 & -3\end{array}\right]$$$ 的行列式
相关计算器: 代数余子式矩阵计算器
您的输入
计算 $$$\left|\begin{array}{cc}6 & 2\\0 & -3\end{array}\right|$$$。
解答
2x2 矩阵的行列式为 $$$\left|\begin{array}{cc}a & b\\c & d\end{array}\right| = a d - b c$$$。
$$$\left|\begin{array}{cc}6 & 2\\0 & -3\end{array}\right| = \left(6\right)\cdot \left(-3\right) - \left(2\right)\cdot \left(0\right) = -18$$$
答案
$$$\left|\begin{array}{cc}6 & 2\\0 & -3\end{array}\right| = -18$$$A
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