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Mathematics
Mathematics
Problem
Find the domain of the function
f
(
x
)
=
5
x
+
4
f(x)=\dfrac{5}{x+4}
f
(
x
)
=
x
+
4
5
. a)
R
\mathbb R
R
b)
R
∖
{
4
}
\mathbb R\setminus\{4\}
R
∖
{
4
}
c)
R
∖
{
−
4
}
\mathbb R\setminus\{-4\}
R
∖
{
−
4
}
d)
R
∖
{
0
}
\mathbb R\setminus\{0\}
R
∖
{
0
}
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