Question

81^a=9/3^a to a ka man batao

Answer 1

= > (81)^a = 9/3^a  = > (3^4)^a = 3^2/3^a  = > 3^(4a) = 3^(2-a)   = > 4a = 2 - a  = > 5a = 2  = > a = 2/5    Hope this helps  @skb