tiger24 tiger24
  • 16-11-2016
  • Mathematics
contestada

finding domain f(x)=3x+1/x-5

Respuesta :

nobrains
nobrains nobrains
  • 16-11-2016
The function is undefinded if the denominator, x-5, equals 0.
So [tex]x-5 \neq 0 \\ x \neq 5[/tex].
The domain is [tex]x \neq 5[/tex].
In interval notation, this is (-infinity, 5) u (5, infinity).
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