How To Find Domain Of Log Function?

What is the domain of a logarithmic function?

The domain of a logarithmic function is real numbers greater than zero, and the range is real numbers.

The graph of y = logax is symmetrical to the graph of y = ax with respect to the line y = x.

This relationship is true for any function and its inverse.

How do you find the domain and range of a log function?

Finding the domain and range of a logarithmic function –

How do you find the domain of a function?

For this type of function, the domain is all real numbers. A function with a fraction with a variable in the denominator. To find the domain of this type of function, set the bottom equal to zero and exclude the x value you find when you solve the equation. A function with a variable inside a radical sign.

How do you find the domain of a logarithmic fraction?

4-4 Finding the Domain of a Logarithmic Function –