The Domain Of X 3
Find the domain of the function x 4 x 3 4x.
The domain of x 3. Find the domain and range y x 3. The domain of a function on a graph is the set of all possible values of x on the x axis. The domain of f is. Have a look at the real plot of math log x math so the math log x math is defined only for positive values of math x math.
Let us find the values of x that make the denominator zero. X 3 x 2 2x 0 factor the left side. X 0 x 1 and x 2. Arctan x 1 1 x 3 i usually know how to get to the domain but this one caught me by surprise where i don t.
F x 1 x 3 x 2 2x the domain of f is restricted to those values that do not make the denominator equal to zero. For domain we have to find where the x value starts and where the x value ends i e the part of x axis where f x is defined. X x 2 x 2 0 the solutions to the above equations are. Find the domain of.
By using this website you agree to our cookie policy. See alex jones s answer to what is the domain of the function f x 4x 2 x 3. Therefore the argument of your log functions should be positive i e. The range is the set of all valid values.
For a full explanation about what questions like these mean and how to answer them. To recap we re looking for the largest subset math u math of real numbers for wh. In this case there is no real number that makes the expression undefined. Free functions domain calculator find functions domain step by step this website uses cookies to ensure you get the best experience.