 2023

Solutions to all six questions of the University of Oxford Part A metric space and complex analysis paper, sat on 12 June 2023. Source: released examination PDF, compilation pages 65–68; paper pages 1–4. The solutions retain the paper's labels. In 2(b)(i), the printed zero case $m\ne 0$ is inconsistent with its one case; the solution explicitly uses the intended $m\ne n$. The extra closing parenthesis in the printed definition of the supremum norm metric has no mathematical effect.