The quadratic of the nth power of 9 is equal to the 8th power of 3, n, is equal to

The quadratic of the nth power of 9 is equal to the 8th power of 3, n, is equal to

(9^N)^2=3^8
9^2N =3^8
3^4N =3^8
4N=8
N =2

What is the smallest positive rational number?

There's no answer to this question... which is the same as asking what the largest rational number is... the smallest rational number is probably 1/n (n is N).

There's no answer to this question... which is the same as what you ask the largest rational number... the smallest rational number is probably 1/n (n is N).