Maths Olympiad Prep

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Algebra Difficulty 4.9 AIME Find the answer

7. Given 0<x<10<x<1, and log2x=log3y\log _{2} x=\log _{3} y =log5z=\log _{5} z, then the order from smallest to largest of x12,y13,z18x^{\frac{1}{2}}, y^{\frac{1}{3}}, z^{\frac{1}{8}} is \qquad \cdot

A number or a short expression. Spacing and $ signs are ignored.

Solution

7. y15<x12<z15y^{\frac{1}{5}}<x^{\frac{1}{2}}<z^{\frac{1}{5}}

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Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic and difficulty added by this site.