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)=((x+1))/((x^2+x-2))domain of h(x)=sqrt(x+15)domain of f(x)=(5x-6)/(5x+40)domain of x^3-64domain of f(x)=(x(x-1))/(x+5)
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(sqrt(x-8))/(x-9) ?
The domain of f(x)=(sqrt(x-8))/(x-9) is 8<= x<9\lor x>9