|A| = -(a+2)(a-1)^2
所以 a≠1 且 a≠-2 时方程组有唯一解
a=1时, r(A) = r(A,b) = 1 < 3, 方程组有无穷多解
a=-2时, r(A)=2, r(A,b)=3, 方程组无解.
本文地址: http://www.goggeous.com/b/1/635916
文章来源:天狐定制
版权声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2025-01-08职业培训
2024-12-15 02:13:31职业培训
2024-12-15 02:13:30职业培训
2024-12-15 02:13:30职业培训
2024-12-15 02:13:29职业培训
2024-12-15 02:13:21职业培训
2024-12-15 02:13:21职业培训
2024-12-15 02:13:20职业培训
2024-12-15 02:13:19职业培训
2024-12-15 02:13:18职业培训
2024-12-15 02:13:10职业培训
2024-12-04 01:34职业培训
2024-12-17 01:52职业培训
2025-01-07 16:56职业培训
2024-12-07 03:43职业培训
2024-12-18 06:21职业培训
2025-01-06 07:48职业培训
2025-01-08 00:59职业培训
2024-11-28 21:44职业培训
2024-12-17 14:56职业培训
2024-12-13 14:42职业培训
扫码二维码
获取最新动态