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avatar+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

Best Answer 

 #1
avatar+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
avatar+106981 
+3
Best Answer

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
avatar+208 
-1

No its fine.. Thank you

NoobGuest  Jun 18, 2019

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