MathDB
a^x=b^x+c^x has only one real solution (collection purposes)

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October 8, 2018
Increasing functionalgebraequationseasydistrict olympiad

Problem Statement

Let a,b,c a,b,c be three positive numbers. Show that the equation ax+bx=cx a^x+b^x=c^x has, at most, one real solution.