Solution
domain
Solution
+1
Interval Notation
Solution steps
Find undefined (singularity) points:
The function domain
Popular Examples
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Frequently Asked Questions (FAQ)
What is the domain of f(x)=(3x^2)/(x^2-9) ?
The domain of f(x)=(3x^2)/(x^2-9) is x<-3\lor-3<x<3\lor x>3