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Mathematics
Mathematics
Problem
For
x
∈
R
,
x
≠
1
x\in\mathbb R,\;x\neq1
x
∈
R
,
x
=
1
, consider the function
g
(
x
)
=
x
2
−
4
x
+
3
x
−
1
g(x)=\dfrac{x^{2}-4x+3}{x-1}
g
(
x
)
=
x
−
1
x
2
−
4
x
+
3
. The range of
g
g
g
is: a)
R
∖
{
2
}
\mathbb R\,\setminus\{2\}
R
∖
{
2
}
b)
R
∖
{
−
2
}
\mathbb R\,\setminus\{-2\}
R
∖
{
−
2
}
c)
R
\mathbb R
R
d)
R
∖
{
1
}
\mathbb R\,\setminus\{1\}
R
∖
{
1
}
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