Surds (Edexcel -C1-2006) Archives — O/A Level Solutions

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | June | Q#6

Hits: 15 Question a. Expand and simplify . b. Express in the form , where a and b are integers. Solution a. We are given; b. We are required to differentiate; If we need a rational number in the denominator of a fraction, we need to follow procedure of “denominator rationalization” as given below. ü […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2006 | January | Q#5

Hits: 18 Question a. Write in the form , where a is an integer. b. Express in the form , where b and c are integers. Solution a. We are given; Since ; b. We are given; If we need a rational number in the denominator of a fraction, we need to follow procedure of “denominator […]