+0

# Halp

-1
196
2
+208

How many real numbers are not in the domain of the function
$$f(x) = \frac{1}{x-64} + \frac{1}{x^2-64} + \frac{1}{x^3-64}$$

Jun 17, 2019

#1
+106981
+3

x cannot be 64 or 8 or -8 or 4  so that is FOUR real numbers that are not in the domain.

I wrote it better than this but then it was lost, sorry.

Jun 17, 2019

#1
+106981
+3

x cannot be 64 or 8 or -8 or 4  so that is FOUR real numbers that are not in the domain.

I wrote it better than this but then it was lost, sorry.

Melody Jun 17, 2019
#2
+208
-1

No its fine.. Thank you

NoobGuest  Jun 18, 2019