Question

What is x if `log_4(100) - log_4(25) = x`?

Answer 1

`x=1`

Explanation:

`log_4(100)-log_4(25)=x=>` use:`log(a)-log(b)=log(a/b)`:

`log_4(100/25)=x=>` simplify:

`log_4(4)=x=>`use`log_a(a)=1`:

`1=x` or: `x=1`