MathDB

2

Part of 2018 Azerbaijan IZhO TST

Problems(1)

TST TAJIKISTAN 2018 Day 2 Problem 1

Source:

7/10/2018
Problem 4. Let a,b be positive real numbers and let x,y be positive real numbers less than 1, such that: a/(1-x)+b/(1-y)=1 Prove that: ∛ay+∛bx≤1.
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