Solution
Solution
+1
Solution steps
Find non-negative values for radicals
Find undefined (singularity) points
Combine real regions and undefined points for final function domain
Popular Examples
domain of f(x)=(3x+2)/(x+4)domain of f(x)=x^3-6x^2-9x+14intercepts of y=9-4xdomain of f(x)=(x-7)/(3x+3)domain of f(n)=2n^2-11n+15
Frequently Asked Questions (FAQ)
What is the domain of f(x)= 1/(sqrt(-4x^2-20x-21)) ?
The domain of f(x)= 1/(sqrt(-4x^2-20x-21)) is -7/2 <x<-3/2