How do you find the limit of x/sqrt(x^2-9)x√x2−9 as x->3^-x→3−?
1 Answer
Dec 7, 2016
The limit does not exist.
Explanation:
If we are staying in the real numbers, then the domain of the function is
If we are allowed to use imaginary numbers, then the limit still does not exist, because as x approaches 3 from the left, the numerator goes to 3 and the denominator goes to