Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#11

  Question The line  has equation y=3x+2 and the line  has equation 3x+2y-8=0. a.   Find the gradient of line for . The point of intersection of  and  is P. b.   Find the coordinates of P. The lines  and  cross the line y=1 at the points A and B respectively. c.   Find the area of triangle ABP. Solution a. […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#8

  Question A sequence  is defined by , , Where  is a positive integer. a)   Write down an expression for  a in terms of k. b)  Show that . c)                        i.       Find  in terms of k.                   ii.       Show that  is divisible by 10. Solution a)     We are given that […]

Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2007 | June | Q#5

  Question Figure 1 shows a sketch of the curve with equation  , x ≠0. a.   On a separate diagram, sketch the curve with equation , x≠−2, showing the coordinates of  any point at which the curve crosses a coordinate axis. b.   Write down the equations of the asymptotes of the curve in part (a). Solution a.   […]