by Ngisa » Sun Jan 12, 2020 5:17 pm
- Code: Select all
+---------------------+--------------------+----------------+
| 5 6 f89 |e89 7 1 | 4 2 3 |
| 4 129 1389 | 2389 5 d289 | 19 6 7 |
| 129 7 139 | 239 6 4 | 5 8 19 |
+---------------------+--------------------+----------------+
| 126 8 17 | 4 3 c29 | 67 19 5 |
| 126 4 5 |b289 b28 7 | 3 19 a26 |
| 3 h29 g79 | 5 1 6 | 78 4 i28 |
+---------------------+--------------------+----------------+
| 19 19 2 | 7 4 3 | 68 5 j8-6|
| 8 3 6 | 1 9 5 | 2 7 4 |
| 7 5 4 | 6 28 28 | 19 3 19 |
+---------------------+--------------------+----------------+
(6=2)r5c9 - r5c45 = (2-9)r4c6 = r2c6 - r1c4 = r1c3 - r6c3 = (9-2)r6c2 = (2-8)r6c9 = (8)r7c9 => - 6r7c9; stte
Clement