Question 60
Solve the following equation:
$$
|[x]| = |[x]|,
$$
where $[a]$ stands for the greatest integer that does not exceed $a$.
$$
|[x]| = |[x]|,
$$
where $[a]$ stands for the greatest integer that does not exceed $a$.
MathNet 2011 Question 60
Math Olympiad Vault · MathNet 2011