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Mathematics
Mathematics
Problem
Evaluate
lim
x
→
9
x
−
9
x
−
3
\displaystyle\lim_{x\to 9}\dfrac{x-9}{\sqrt{x}-3}
x
→
9
lim
x
−
3
x
−
9
. a)
0
0
0
b)
3
3
3
c) The limit does not exist. d)
6
6
6
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