Hits: 158

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2005 | January | Q#10

Hits: 158   Question Given that ,, a)   Express  in the form , where a and b are integers. The curve C with equation y = f(x), , meets the y-axis at P and has a minimum point at Q.  b)  In the space provided on page 19, sketch the graph of C, showing the coordinates of P and […]

# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2005 | June | Q#7

Hits: 21   Question a)   Show that  can be written as . Given that , , and that  at , b)  Find y in terms of x. Solution a)     We are given; We have the algebraic formula; b)   We are required to find y in terms of x, when; We are also given that , and that […]

# Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2005 | June | Q#5

Hits: 34   Question Express each of the following in the form  where  and  are an integers. a.    . b.   . Solution a.   We have algebraic formula; For the given case; b.   To express   in the form  , we need to rationalize the denominator. If we need a rational number in the denominator of a fraction, we need to follow […]

# Past Papers’ Solutions | Assessment & Qualification Alliance (AQA) | AS & A level | Mathematics 6360 | Pure Core 1 (6360-MPC1) | Year 2005 | January | Q#5

Hits: 27   Question a.   Simplify . b.   Express  in the form  , where  is an integer. c.   Express  in the form  , where  and  are an integers. Solution a.    We have algebraic formula; For the given case; b.   Since ; Comparing with  gives us; c.   To express  in the form  , we need to rationalize the denominator. If we need a […]