# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2019 | Oct-Nov | (P1-9709/11) | Q#2

Hits: 5 Question An increasing function, , is defined for x > n, where n is an integer. It is given that . Find the least possible value of n. Solution We are given derivative of the function as; We are also given that it is an increasing function. To test whether a function is […]