1 0 1 1 0 0 1 0 1 1 0 0-1 1 1 0 1 0 = 0 1 2 1 1 0 =2 -1 1 0 0 1 0 1 3 0 2 11 0 1 1 0 0 1 0 0 2 -1-10 1 2 1 1 0 = 0 1 0 3 -1 -20 0 1 -1 1 1 0 0 1 -1 1 1. 2 -1 -1A^(一1)= 3 -1 -2. -1 1 1