计算四阶行列式：D=
|1111|
|1200|
|1030|
|1004|
【正确答案】：D= |1-1/2-1/3-1/4 0 0 0| | 1 2 0 0| | 1 0 3 0| | 1 0 0 4| = |-1/12 0 0 0| | 1 0 3 0| | 1 0 0 0| | 1 0 0 4| =-2
计算四阶行列式：D=|1111||1200||1030||1004|
- 2024-11-07 03:15:59
- 线性代数（工）(13175)