tiger24
tiger24
16-11-2016
Mathematics
contestada
finding domain f(x)=3x+1/x-5
Respuesta :
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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