Saved Bookmarks
| 1. |
If the points (–2, 1) and (–1, – 2) are on the opposite sides of the line 2x + y + a = 0, then the set of values of a is _________. |
| Answer» If the points (–2, 1) and (–1, – 2) are on the opposite sides of the line 2x + y + a = 0, then the set of values of a is _________. | |