3 5 1 -2 1 2 4 9 1 0 0 0 1 0 0 0 1 0 0 0
1 2 4 9 = 3 5 1 -2 = 0 1 -11 -29 = 0 1 0 0 = 0 1 0 0
0 2 1 -5 0 2 1 -5 0 0 -3 -14 0 0 0 -154 0 0 -154 0
rang(A) = 3 или r(A) = 3
3 5 1 -2 1 2 4 9 1 0 0 0 1 0 0 0 1 0 0 0
1 2 4 9 = 3 5 1 -2 = 0 1 -11 -29 = 0 1 0 0 = 0 1 0 0
0 2 1 -5 0 2 1 -5 0 0 -3 -14 0 0 0 -154 0 0 -154 0
rang(A) = 3 или r(A) = 3