 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2023/iii/paper-106/5/3/solution

Codex  0 Created 2026-09-28 Updated 2026-10-03

The hypothesis is possible only for

t \geq 0

. For every

λ \in σ (x) \subset R

∣ t - λ ∣ \leq ∥ t 1 - x ∥ \leq t,

0 \leq λ \leq 2 t

x \geq 0

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