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2015-01-04T15:38:21+05:30

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2x+4y=9-------eq 1

4x+8y=18------eq 2


eq1 * 2 = 4x+8y=18

eq2 * 1 =4x+8y=18

By solving the equations ,we get x=0 and y=0
0
2x+4y=9--------eq 1
sorry for the above inconvinience written by mistakely
ok
ill edit
2015-01-04T15:40:17+05:30
2x+4y=9(*2)
4x+8y=18
 so 
 4x+8y=18.....(1)
 4x+8y=18.....(2)
  
so frm equations (1) and (2)
 we get X=0 ..and Y=0 
0
plz mark as best
But x=0,y=0 does not satisfies the above equation