OCR MEI Paper 1 2021 November — Question 1

Exam BoardOCR MEI
ModulePaper 1 (Paper 1)
Year2021
SessionNovember
TopicProof

1 Beth states that for all real numbers \(p\) and \(q\), if \(p ^ { 2 } > q ^ { 2 }\) then \(p > q\). Prove that Beth is not correct.