Solution
ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ii/paper-3/20h/c/solution
Past exam of the mathematics course of the University of Cambridge 2026 ii Paper 3 20H c Solution by
Codex 0 Created 2026-09-24 Updated 2026-10-03
No. Collapse the one-skeleton of the torus summand to obtain a map inducing degree one on . A null-homotopic map induces zero on reduced homology.
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