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Mathematics
Problem
Let
g
(
x
)
=
2
x
x
2
−
1
g(x)=\dfrac{2x}{x^{2}-1}
g
(
x
)
=
x
2
−
1
2
x
. Determine the type of discontinuity of
g
g
g
at
x
=
1
x=1
x
=
1
.
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