Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
Find undefined (singularity) points:
Combine real regions and undefined points for final function domain
Graph
Popular Examples
domain of f(x)= 1/((x^2-4))domain of f(x)=x^3-12domain of f(x)=(2x-1)/(x^2+9x)domain of f(x)=4^{x-3}domain of x^2+(16)/x
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(x+7))/(x-4) ?
The domain of f(x)=(sqrt(x+7))/(x-4) is -7<= x<4\lor x>4