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)(x+2))domain of y=sqrt(x-5)-1domain of f(x)= 2/(sqrt(1+x))domain of f(x)=-x^2+16domain of 3^{x+3}
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(\sqrt[4]{28-7x})/x ?
The domain of f(x)=(\sqrt[4]{28-7x})/x is x<0\lor 0<x<= 4