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- The '''Junior Balkan Mathematical Olympiad''' ('''JBMO''') is an annual contest for students under the age of 15.5 from one of the ...reakdown=<u>Problem 1</u>: 4<br><u>Problem 2/3</u>: 5<br><u>Problem 4</u>: 6}}3 KB (472 words) - 03:28, 8 June 2024
- ==Problem== ...iv (3^6)^n \cdot 3^2 \equiv 2 \pmod{7}</math> and <math>5^{6n+2} \equiv (5^6)^n \cdot 5^2 \equiv 4 \pmod{7}</math>. Also, since <math>2^3 \equiv 1 \pmo2 KB (226 words) - 13:30, 25 August 2018