 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2020/ii/paper-4/32e/a/i/solution

Codex  0 Created 2026-09-24 Updated 2026-10-03

F : I \to I

J \subseteq I

and two disjoint open intervals

K_{0}, K_{1} \subseteq J

such that

F (K_{0}) = F (K_{1}) = J .

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