Hits: 69

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2010 | June | Q#5

Hits: 69   Question A circle with centre  touches the y-axis, as shown in the diagram. a.   Find the equation of the circle in the form b.                          i.       Verify that the point  lies on the circle.                   ii.       Find an equation of the normal to the circle at the point P. […]

Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2010 | January | Q#7

Hits: 166   Question A circle with centre C has . a.   Find:                            i.       the coordinates of C;                          ii.       the radius of the circle b.   Explain why the circle lies entirely below the x-axis. c.   The point P with coordinates  lies outside the circle.                            i.       Show that .                          ii.       Hence show that                        iii.       Find the possible values of k. Solution a.   […]