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Mathematics
Mathematics
Problem
Evaluate.
lim
x
→
7
1
8
x
−
1
56
x
−
7
\lim_{x \to 7} \frac{\frac{1}{8x} - \frac{1}{56}}{x - 7}
x
→
7
lim
x
−
7
8
x
1
−
56
1
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