Saved Bookmarks
| 1. |
(iv) 02x + 0.3y 1.30.4x +0.5y 2.3 |
|
Answer» 0.2x + 0.3y = 1.3 , on multiplying it with 2 => 0.4x + 0.6y = 2.6 and other equation is 0.4x + 0.5y = 2.3 subtracting 2 from 1 => 0.6y - 0.5y = 2.6 -2.3 => y = 0.3/0.1 = 3 and then x = (2.6-1.8)/0.4 = 0.8/0.4 = 2 |
|