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| 1. |
X+y=5 and 2x-3y=4 solve this linear equation using elimination method |
| Answer» X+y=5 ........... (i)2x-3y=4 ......... (ii)Multiply (i) by 33x + 3y = 15 ........ (iii)add (ii) and (iii)2x - 3y + 3x + 3y = 4 + 155x = 19x = 19/5Put x = 19/5 in (i)19/5 + y = 5y = 5 - 19/5y = (25 -19)/5y = 6/5 | |