Maths Olympiad Prep

Library / /74 of 176

, 2002

Algebra Difficulty 2.0 Junior Prove it Canada

What are all values of xx such that log5(x+3)+log5(x1)=1\log_5(x+3) + \log_5(x-1) = 1?

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.