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Mathematics
Mathematics
Problem
State the condition for the existence of
lim
x
→
a
f
(
x
)
\displaystyle \lim_{x \to a} f(x)
x
→
a
lim
f
(
x
)
in terms of the left-hand and right-hand limits at
x
=
a
x=a
x
=
a
.
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