Math, asked by Deveshkachhawa, 1 year ago

if 2 raise to the power 2x+y=32 and 2 raise to tge power x+y= 16 then find x square +y square

Answers

Answered by maya51
6
22x-y= 32 = 25
So, 2x – y = 5 ……(i)
 2x-y = 16 = 24
So, x – y = 4 ………(ii)
      From (i) and (ii) , we get
         x = 1, y = - 3.
   So, x2 + y2 = 10

Deveshkachhawa: its a class 9 question are u sure this is the answer
maya51: i am also a class nine student
maya51: i am sure its correct
Deveshkachhawa: thnx
maya51: u are most welcome
mansipatel4882: thisis the correct answer
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