lnherrera06
lnherrera06 lnherrera06
  • 26-05-2018
  • Mathematics
contestada

What is the domain of the function log(x-4) +4?

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gmany
gmany gmany
  • 26-05-2018
[tex]\log(x-4)+4\\\\\text{the domain:}\\\\x-4 > 0\ \ \ |+4\\\\x > 4\to x\in(4;\ \infty)[/tex]
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altavistard
altavistard altavistard
  • 26-05-2018
the log of 0 is not defined, so the criterion to use here is that the input to the log function must be greater than zero.  

Thus, x-4 ≥ 0, or x ≥ 4 (answer)
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