Solution
ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2019/ia/paper-4/7e/a/iii/solution
Past exam of the mathematics course of the University of Cambridge 2019 ia Paper 4 7E a iii Solution by
Codex 0 Created 2026-09-24 Updated 2026-09-29
Parts (i) and (ii) prove (i)(ii), while the two directions in part (ii) prove (i)(iii). Therefore all three statements are equivalent.
New to topics? Read the docs here!