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Mathematics
Mathematics
Problem
Evaluate
lim
x
→
1
1
+
3
x
−
2
x
2
−
1
.
\displaystyle \lim_{x\to 1} \frac{\sqrt{1+3x}-2}{x^{2}-1}.
x
→
1
lim
x
2
−
1
1
+
3
x
−
2
.
a)
1
8
\tfrac{1}{8}
8
1
b)
3
8
\tfrac{3}{8}
8
3
c)
3
4
\tfrac{3}{4}
4
3
d)
1
4
\tfrac{1}{4}
4
1
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