MathDB
Problems
Contests
National and Regional Contests
Romania Contests
Romania - Local Contests
Grigore Moisil Intercounty
2005 Grigore Moisil Urziceni
1
Easy inequality
Easy inequality
Source:
November 28, 2019
inequalities
monotony
Problem Statement
Prove that
5
x
+
6
x
≤
4
x
+
8
x
,
5^x+6^x\le 4^x+8^x,
5
x
+
6
x
≤
4
x
+
8
x
,
for any nonegative real numbers
x
.
x.
x
.
Back to Problems
View on AoPS