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Mathematics
Mathematics
Problem
What is the value of
lim
x
→
0
−
1
x
\displaystyle\lim_{x\to0^-}\dfrac{1}{x}
x
→
0
−
lim
x
1
? a)
0
0
0
b)
−
∞
-\infty
−
∞
c)
+
∞
+\infty
+
∞
d) Does not exist
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