Difference between revisions of "2019 USAMO Problems/Problem 3"
(Created page with "==Problem== Let <math>K</math> be the set of all positive integers that do not contain the digit <math>7</math> in their base-<math>10</math> representation. Find all polynomi...") |
(No difference)
|
Revision as of 22:41, 21 April 2019
Problem
Let 
be the set of all positive integers that do not contain the digit 
in their base-
representation. Find all polynomials 
with nonnegative integer coefficients such that 
whenever 
.
Solution
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
See also
| 2019 USAMO (Problems • Resources) | ||
| Preceded by Problem 2 |
Followed by Problem 4 | |
| 1 • 2 • 3 • 4 • 5 • 6 | ||
| All USAMO Problems and Solutions | ||
