What is the domain of f(x)?
#1/(sqrt(x-7)*(x^2-4)#
1 Answer
Dec 31, 2017
Explanation:
You have to avoid
So:
Let's solve the first one:
While the second one:
The final results are
graph{1/(sqrt(x-7)*(x^2-4)) [4.32, 10.482, -0.642, 2.436]}