beautiful algebra problem
Source: Iranian RMM TST 2021 Day2 P3
April 16, 2021
algebrapolynomial
Problem Statement
We call a polynomial of degree nice if
Initially Shayan has a sequence of distinct real numbers; . At each step he choose a positive integer and raises the numbers he has to the exponent of , then delete the previous numbers and constructs a monic polynomial of degree with these number as roots, then examine whether it is nice or not. Prove that after some steps, all the polynomials that shayan produces would be nice polynomials Proposed by Navid Safaei