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MathNet 2025 — Part 01 (100 complete bilingual questions) Question 59

Math Olympiad Vault · MathNet 2025 — Part 01 (100 complete bilingual questions)

Question 59

Solve in $\mathbb{R}$ the equation:
$$
\frac{1}{\{x\}} + \frac{1}{[x]} + \frac{1}{x} = 0,
$$

where $[x]$ and $\{x\}$ denote the integer part and the fractional part of the real number $x$, respectively.