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)=sqrt(x+1)+4domain of f(x)=sqrt(x+1)+5domain of f(x)=x(x+a)domain of \sqrt[3]{2t-1}domain of f(x)=(x-9)/(x^2-4x-45)
Frequently Asked Questions (FAQ)
What is the domain of h(z)=(sqrt(z+4))/(z-2) ?
The domain of h(z)=(sqrt(z+4))/(z-2) is -4<= z<2\lor z>2