Thoughts Previously Thunk
We Can Do Math on Matrices
We can multiply them together
The original adjacency matrix a shows paths of lenth 1
If we square it, we see paths of length 2
1
2
3
4
5
1
1
1
0
0
1
2
1
1
1
1
0
3
0
1
1
0
1
4
0
1
0
1
1
5
1
0
1
1
1
...squared is..
1
2
3
4
5
1
3
2
2
2
2
2
2
4
2
2
3
3
2
2
3
2
2
4
2
2
2
3
2
5
2
3
2
2
4
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