ALGO OWLS 4

After the punishment is over, both Rohit has an assignment to complete. 4. In one question, he was given a 3x3 grid in which each number is represented by $N_{ij}$ where $i$ denotes the $i^{th}$ row and $j$ denotes the $j^{th}$ column of the grid. After reading the question, Rohit got confused. He thought there are six integers $x_1, x_2, x_3, y_1, y_2, y_3$ whose values are fixed and the number