MathDB

4

Part of 2008 Silk Road

Problems(1)

Onto-Polynomials

Source: Silk Road MO 2008 Q4

11/7/2008
Find all polynomials P∈R[x] P\in\mathbb{R}[x] such that for all r∈Q r\in\mathbb{Q},there exist d∈Q d\in\mathbb{Q} such that P(d)\equal{}r
algebrapolynomialalgebra unsolved