126k views
1 vote
9^y=3 find the value of y

1 Answer

3 votes


\\ \sf\longmapsto 9^y=3


\\ \sf\longmapsto (3^2)^y=3^1


\\ \sf\longmapsto 3^(2y)=3^1


\\ \sf\longmapsto 2y=1


\\ \sf\longmapsto y=(1)/(2)

User Andreas Furster
by
4.9k points