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Mathematics
Problem
Identify the domain of the real-valued function
f
(
x
)
=
1
x
f(x)=\dfrac{1}{x}
f
(
x
)
=
x
1
. a)
(
0
,
∞
)
(0,\infty)
(
0
,
∞
)
b)
R
∖
{
0
}
\mathbb{R}\setminus\{0\}
R
∖
{
0
}
c)
R
\mathbb{R}
R
d)
R
∖
{
1
}
\mathbb{R}\setminus\{1\}
R
∖
{
1
}
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