# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01R) | Year 2014 | June | Q#5

Hits: 14 Question Solve the equation Give your answer in the form where a and b are integers. Solution a. We are given;

Hits: 14

Hits: 14 Question Solve the equation Give your answer in the form where a and b are integers. Solution a. We are given;

Hits: 18 Question a) Write in the form , where c is a positive constant. A rectangle R has a length of cm and an area of cm2. b) Calculate the width of R in cm. Express your answer in the form , where p and q are integers to be found. Solution a. Since […]

Hits: 25 Question Fully simplify a. b. Solution a. We are given; b. We are given; If we need a rational number in the denominator of a fraction, we need to follow procedure of “denominator rationalization” as given below. ü If the denominator is of the form then multiply both numerator and denominator by . ü If the […]

Hits: 32 Question A rectangle has length cm and area cm2. Find the width of the rectangle, giving your answer in the form cm, where m and n are integers. Solution Expression for the area of the rectangle is; For the given case; If we need a rational number in the denominator of a fraction, we need to follow procedure of […]