Hi,

2^x*4^-y=2



  ⇒ 

3^-x*9^2y=3

  ⇒ 

 x-2y = 1

-x+4y = 1

     2y = 2

      y = 1   and x = 3



CHECKING our answer*** 



 8/4 = 2

Wish You the Best in your Studies.





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