Saved Bookmarks
| 1. |
Solve the following using equation by sublimation method 1x-3y-11=0 and 5x+y-7=0 |
|
Answer» 1x - 3y= 11 .......... (i)5x+y= 7....... (ii)Multiply equation (ii) by 315x + 3y = 21 ........... (iii)Adding (i) and (iii), we get16x = 32x = 32/16 = 2Put x = 2 in (i), we gwtx - 3y = 112 - 3y = 11-3y = 9y = -3 x=2. y=-3 |
|