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| 1. |
5x+y=26x-3y=1Solution |
| Answer» By elimination method 5x+y=2 ––––––equation 16x-3y=1--------------equation 2 Multiply by 3 in equation 1 3(5x+y=2)15x+3y=6 ----------------equation 3 Add equation 3&2 15x+3y=66x-3y =1--------------- 21x=7 X=7/21 x=1/3 Put tha value of x in equation 2 .......6x-3y=1 6×1/3 -3y=1 2-3y=1 -3y =1-2 -3y= -1 Y=1/3So ,x=1/3 and y= 1/3 | |