矩阵求秩2 4 1 01 0 3 2-1 5 -3 10 1 0 2
问题描述:
矩阵求秩
2 4 1 0
1 0 3 2
-1 5 -3 1
0 1 0 2
答
r1-2r2,r3+r2
0 4 -5 -4
1 0 3 2
0 5 0 3
0 1 0 2
r1-4r4,r3-5r4
0 0 -5 4
1 0 3 2
0 0 0 -7
0 1 0 2
秩为4