๐/๐
๐/๐
๐/๐
๐/๐
๐
๐
๐
−๐
3
2
0
1
0
๐
๐
๐+๐+๐
abc
a2b2c2
1
0
x+y+z=0
x+y=z
๐/๐+๐/๐+๐/๐=๐
x=y=z
๐/๐
๐/๐
๐/๐
๐/๐
2
1
0
๐/๐