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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)

 Jul 10, 2022
 #1
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How many real numbers are not in the domain of the function?

 

Hello Guest!

 

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

           64 - 64 = 0                          4^3 - 64 = 0

Not in the domain of the function are 64 and 4.

laugh  !

 Jul 10, 2022

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