IMC 2023 Problem 6
Ivan writes the matrix on the board. Then he performs the following operation on the matrix several times:1. he chooses a row or column of the matrix, and2. he multiplies or divides the chosen row or column entry-wise by the other row or column, respectively.
Can Ivan end up with the matrix after finitely many steps?
Dataset text AI-MO AoPS. Quoted with source.
Official text: International Mathematics Competition for University Students 2023 official paper, page 1.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.