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Sergio039 [100]
3 years ago
6

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

Mathematics
1 answer:
arlik [135]3 years ago
4 0
The function is undefinded if the denominator, x-5, equals 0.
So x-5 \neq 0 \\ 
x \neq 5.
The domain is x \neq 5.
In interval notation, this is (-infinity, 5) u (5, infinity).
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