Number theoryDifficulty 1.0JuniorFind the answerUnited Kingdom
Which of the following expressions, when it replaces the symbol Ω, makes the equation Ω×Ω=2×2×2×2×3×3 correct?
(A) 2 (B) 3 (C) 2×3 (D) 2×3×3 (E) 2×2×3
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.