Solution
domain
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
slope of y= 2/3 x+4slope inverse of f(x)=6x-4inverse asymptotes of y=(3x-15)/(x^3+4x^2+8x)asymptotes domain of f(x)=(2x-3)/(4x^2+3x-1)domain parity f(x)=x^2-4x+3parity
Frequently Asked Questions (FAQ)
What is the domain of f(x)=(-4)/(sqrt(x+20)-1) ?
The domain of f(x)=(-4)/(sqrt(x+20)-1) is -20<= x<-19\lor x>-19