Question 1
Input Matrix:
57 94 26 71
67 39 60 63
61 41 11 4
Apply transformation: diagonal_sum
What is the output?
Sum of each diagonal (top-left to bottom-right)
57 94 26 71
67 39 60 63
61 41 11 4 → 57 161 126 172 74 4
57 94 26 71
67 39 60 63
61 41 11 4 → 57 161 126 172 74 4