15th APMO 2003 – Problem 1
Question The polynomial a8x8 +a7x7 + … + a0 has a8 = 1, a7 = -4, a6 =…
Question The polynomial a8x8 +a7x7 + … + a0 has a8 = 1, a7 = -4, a6 =…
Question Prove that if gcd(a_i, m) = 1 for 1 ≤ i ≤ k, then gcd(a_1*a_2*….*a_k, m) =…