7. In a magic square each row, column and diagonal have the same sum. Check if the following is a magic square.
(ii)
1 | -10 | 0 |
-4 | -3 | -2 |
-6 | 4 | -7 |
7. In a magic square each row, column and diagonal have the same sum. Check if the following is a magic square.
(i)
5 | -1 | -4 |
-5 | -2 | 7 |
0 | 3 | -3 |