 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2025/ia/paper-4/6e/a/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

n_{i}

, every system

x \equiv a_{i} (mod n_{i})

has a unique solution modulo

\prod_{i} n_{i}

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