# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2020 | Feb-Mar | (P1-9709/12) | Q#9

Hits: 24 Question a)Express in the form , where and are constants. The function f is defined by for . b)Find an expression for and state the domain of . The function is defined by for . c)For the case where k = −1, solve the equation . d)State the largest value of possible for […]