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Mathematics
Mathematics
Problem
Let
k
=
4
k=4
k
=
4
. Find
lim
x
→
1
x
4
−
1
ln
x
\displaystyle\lim_{x\to 1} \frac{x^4-1}{\ln x}
x
→
1
lim
ln
x
x
4
−
1
. a)
8
8
8
b)
4
4
4
c)
1
1
1
d)
2
2
2
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