Hits: 15

# 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: 17   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 […]

# Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2006 | June | Q#5

Hits: 37   Question The curve with equation  is sketched below. The curve crosses the x-axis at the origin  and the point  lies on the curve.  a.                                i.       Find                          ii.       Hence show that the curve has a stationary  point when  and find the x-coordinate  of the other stationary point. b.                             […]

# Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2006 | June | Q#4

Hits: 20   Question a.   Express  in the form , where  and  are integers. b.   Show that Express  is an integer and find its value. Solution a.    We are given; We can do simple algebraic multiplication; b.   Since ; Since ;

# Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2006 | January | Q#1

Hits: 16   Question a.   Simplify . b.   Express  in the form  , where  is an integer. Solution a.   We have algebraic formula; For the given case; b.   Since ; Since ; Comparing with  gives us;