Solution
domain
Solution
+1
Interval Notation
Solution steps
Find non-negative values for radicals:
The function has no undefined points nor domain constraints. Therefore, the domain is
Graph
Popular Examples
extreme f(x,y)=x^2+y^2extreme points extreme f(x,y)=sqrt(4-x^2-y^2)extreme points extreme f(x)=x^2+y^2extreme points extreme f(x,y)=xyextreme points extreme f(x,y)=sqrt(9-x^2-y^2)extreme points
Frequently Asked Questions (FAQ)
What is the domain of sqrt(x^2+8) ?
The domain of sqrt(x^2+8) is -infinity <x<infinity