 ## Number Theory, Cyprus IMO TST 2018, Problem 1

Understand the problem Determine all integers for which the number in base is a perfect square. Source of the problem Cyprus IMO TST 2018, Problem 1 Topic Number Theory Difficulty Level 7/10 Suggested Book Challenges and Thrills of Pre College Mathematics Start... ## Number Theory, South Africa 2019, Problem 6

Understand the problem Determine all pairs of non-negative integers that satisfy the equation Source of the problem South Africa MO 2019, Problem 6 Topic Number Theory Difficulty Level 7/10 Suggested Book Excursion in Mathematics by Bhaskaracharya Prathisthan Start... ## Who was the best mathematician in the initial era?

Alright! So there are a number of Mathematicians who have enriched the field of Mathematics like Pythagoras,Leonardo Pisano, Srinivasa Ramanujan, Euler. Not really pointing at the best but one of the best Mathematicians till date we have is Johann Carl Friedrich... ## Number Theory, Korea Junior MO 2015, Problem 7

Understand the problem For a polynomial with integer coefficients and degree no less than , prove that there are infinitely many primes which satisfies the following. There exists an integer such that and is a multiple of . Source of the problem Korea Junior MO... ## Inequality, Israel MO 2018, Problem 3

Understand the problem Determine the minimal and maximal values the expression can take, where are real numbers. Source of the problem Israel MO 2018, Problem 3 Topic Algebra, Inequality Difficulty Level 6/10 Suggested Book Excursion in Mathematics by Bhaskarcharya... ## Number Theory, Greece MO 2019, Problem 3

Understand the problem Find all positive rational that satisfy the equation : Source of the problem Greece MO 2019, Problem 3 Topic Number Theory Difficulty Level 7/10 Suggested Book Challenges and Thrills of Pre College Mathematics Start with hints Hint 0Hint 1Hint...