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Mathematics
Mathematics
Problem
Evaluate
lim
x
→
4
x
−
2
x
−
4
\displaystyle \lim_{x\to 4} \dfrac{\sqrt{x}-2}{x-4}
x
→
4
lim
x
−
4
x
−
2
. a)
1
2
\dfrac{1}{2}
2
1
b) The limit does not exist c)
1
4
\dfrac{1}{4}
4
1
d)
1
8
\dfrac{1}{8}
8
1
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