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Mathematics
Mathematics
Problem
Determine which of the following sets represents the domain of
g
(
x
)
=
x
2
−
9
x
3
−
9
x
g(x)=\dfrac{x^{2}-9}{x^{3}-9x}
g
(
x
)
=
x
3
−
9
x
x
2
−
9
. a)
R
∖
{
0
}
\mathbb{R}\setminus\{0\}
R
∖
{
0
}
b)
R
∖
{
−
3
,
3
}
\mathbb{R}\setminus\{-3,3\}
R
∖
{
−
3
,
3
}
c)
R
∖
{
−
3
,
0
,
3
}
\mathbb{R}\setminus\{-3,0,3\}
R
∖
{
−
3
,
0
,
3
}
d)
R
∖
{
−
9
,
9
}
\mathbb{R}\setminus\{-9,9\}
R
∖
{
−
9
,
9
}
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