Maths Olympiad Prep

Library / CEMC Euclid /122 of 224

CEMC Euclid, 2003

Algebra Difficulty 3.0 AMC 10/12 Prove it Canada

Solve the system of equations:
log⁡10(x3)+log⁡10(y2)=11\log_{10}(x^3)+\log_{10}(y^2)=11
log⁡10(x2)−log⁡10(y3)=3\log_{10}(x^2)-\log_{10}(y^3)=3

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.
Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.