| − | 1. MATRIXDIAGONAL([[14,12],[13,15]]) = 14 15
| + | # MATRIXDIAGONAL([[14,12],[13,15]]) = 14 15 |
| − | 2. MATRIXDIAGONAL([[1,2,3],[4,5,6],[9,8,6]]) = 1 5 6
| + | # MATRIXDIAGONAL([[1,2,3],[4,5,6],[9,8,6]]) = 1 5 6 |
| − | 3. MATRIXDIAGONAL([[5,8,12,13],[4,3,2,8],[7,2,5,3],[3,5,9,11]]) = 5 3 5 11
| + | # MATRIXDIAGONAL([[5,8,12,13],[4,3,2,8],[7,2,5,3],[3,5,9,11]]) = 5 3 5 11 |