I am having trouble figuring out how to create the following matrix in Mathematica: aij = 1 if j = i+1, i = 1,...,n-1 1 if j = i-1, i = 2,...,n 0 otherwise A is singular iff n is odd.
Sun | Mon | Tue | Wed | Thu | Fri | Sat |
---|---|---|---|---|---|---|
27 | 28 | 29 | 30 | 1 | 2 | 3 |
4 | 5 | 6 | 7 | 8 | 9 | 10 |
11 | 12 | 13 | 14 | 15 | 16 | 17 |
18 | 19 | 20 | 21 | 22 | 23 | 24 |
25 | 26 | 27 | 28 | 29 | 30 | 31 |