Find the value of X ?

(a/b)^x-1 = (b/a)^x-3


Options
1) 1
2) 2
3) 4
4) 1/2

• 2)2.
  (a/b)^x-1=(a/b)^-x+3
  comparing x values :x-1=-x+3
  2x=4 then x=2
  
• 8 years agoHelpfull: Yes(1) No(1)
• it will be option no 2
  
• 8 years agoHelpfull: Yes(0) No(0)
• (a/b)^x.(a/b)^-1=(b/a)^x.(b/a)^-3
  (a/b)^2x=(a/b)^4
  2x=4
  x=2
• 8 years agoHelpfull: Yes(0) No(0)