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Lebl-Basic-Analysis-I
· Problem 1.3.3
Real Numbers
Mathematics · absolute-value
Problem
Find a number
M
M
M
such that
∣
x
3
−
x
2
+
8
x
∣
≤
M
|x^3 - x^2 + 8x| \leq M
∣
x
3
−
x
2
+
8
x
∣
≤
M
for all
−
2
≤
x
≤
10
-2 \leq x \leq 10
−
2
≤
x
≤
10
.
Related theory
Absolute Value Inequalities And Intervals
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