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Mathematics
Mathematics
Problem
Determine
lim
x
→
0
1
+
2
x
−
1
−
x
x
\displaystyle \lim_{x\to0}\dfrac{\sqrt{1+2x}-\sqrt{1-x}}{x}
x
→
0
lim
x
1
+
2
x
−
1
−
x
. a)
1
1
1
b)
2
2
2
c)
3
2
\dfrac{3}{2}
2
3
d) The limit does not exist
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