一道线性代数计算题一题计算题| 1 -2 3k | 设 A = | -1 2k -3 | ,| k -2 3 | 问k为何值时,可使:(1) R (A)=1 (2) R(A)=2
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/01 23:20:07
![一道线性代数计算题一题计算题| 1 -2 3k | 设 A = | -1 2k -3 | ,| k -2 3 | 问k为何值时,可使:(1) R (A)=1 (2) R(A)=2](/uploads/image/z/8856999-63-9.jpg?t=%E4%B8%80%E9%81%93%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0%E8%AE%A1%E7%AE%97%E9%A2%98%E4%B8%80%E9%A2%98%E8%AE%A1%E7%AE%97%E9%A2%98%7C+1+-2+3k+%7C+%E8%AE%BE+A+%3D+%7C+-1+2k+-3+%7C+%2C%7C+k+-2+3+%7C+%E9%97%AEk%E4%B8%BA%E4%BD%95%E5%80%BC%E6%97%B6%2C%E5%8F%AF%E4%BD%BF%EF%BC%9A%EF%BC%881%EF%BC%89+R+%EF%BC%88A%EF%BC%89%3D1+%282%29+R%EF%BC%88A%EF%BC%89%3D2)
一道线性代数计算题一题计算题| 1 -2 3k | 设 A = | -1 2k -3 | ,| k -2 3 | 问k为何值时,可使:(1) R (A)=1 (2) R(A)=2
一道线性代数计算题
一题计算题
| 1 -2 3k |
设 A = | -1 2k -3 | ,
| k -2 3 |
问k为何值时,可使:(1) R (A)=1 (2) R(A)=2
一道线性代数计算题一题计算题| 1 -2 3k | 设 A = | -1 2k -3 | ,| k -2 3 | 问k为何值时,可使:(1) R (A)=1 (2) R(A)=2
当k=1时,R(A)=1
当k=-2时,R(A)=2