1.

2X+3Y=44X-3Y=9

Answer»

2x + 3y = 4 .....(1)4x - 3y = 9 .......(2)

Eliminating y by adding (1) and (2)6x = 13x = 13/6

3y = 4 - 2x3y = 4 - 2 × 13/6 3y = 4 -13/33y = (12-13)/33y = -1/3y = -1/9



Discussion

No Comment Found