# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2019 | May-Jun | (P1-9709/13) | Q#1

Hits: 17 Question The function f is defined by for . i. Express in the form of . ii. Hence find the set of values of for which , giving your answer in exact form. Solution i. We have the expression; We use method of “completing square” to obtain the desired form. We complete […]