+0  
 
0
40
1
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How many real numbers are not in the domain of the function

 

f(x) = 1/(x - 64) + 1/(x^2 - 64) + 1/(x^3 - 64) + 1/(x^4 - 64)

 Aug 13, 2021
 #1
avatar+34374 
+1

Any number that makes a denominator equal to zero (not allowd) will not be in the domain,,,

 

   64         8 and -8          4         sqrt 8   and   - sqrt 8

 Aug 13, 2021

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