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Mathematics
Mathematics
Problem
Which of the following best describes the value of
lim
x
→
∞
5
x
3
−
2
x
+
1
−
4
x
3
+
7
x
2
\displaystyle \lim_{x\to\infty}\dfrac{5x^{3}-2x+1}{-4x^{3}+7x^{2}}
x
→
∞
lim
−
4
x
3
+
7
x
2
5
x
3
−
2
x
+
1
? a)
5
4
\dfrac{5}{4}
4
5
b)
0
0
0
c)
−
5
4
-\dfrac{5}{4}
−
4
5
d) The limit does not exist because the numerator and denominator have the same degree.
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