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Mathematics
Mathematics
Problem
Determine the value of
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
\dfrac12
2
1
b)
1
4
\dfrac14
4
1
c) The limit does not exist. d)
1
8
\dfrac18
8
1
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