How do you write the equation log_8 (4)=2/3 in exponential form?

1 Answer
Jan 4, 2017

4=8^(2/3)

Explanation:

If log _b a = k, its inverse is a=b^k.

Here, the inverse of log_8 4=2/3, the inverse is 4=8^(2/3).

Some more examples:

RELATION INVERSE (for the same relation)

y=ln x to x=e^y

y=log x to x=10^y

2=log_16 256 to 256=16^2