 Digital systems, linear algebra, introduction to formal proof examination paper by the University of Oxford (2015)

Examination paper of the University of Oxford, Preliminary Examination in Computer Science, Trinity Term 2015, dated 19 June 2015. The original has seven pages; the last contains the prescribed natural deduction rules. Released archive: Lawrence Attachment.zip, member 2015-cs4.pdf. The paper's printed section order is linear algebra, digital electronics, and introduction to formal proof, despite the different ordering in its cover title.