Are you looking for A-level Maths help?

The following videos will give you the worked solutions and answers for the Edexcel GCE Core Mathematics
C1 January 2010.

**Related Pages**

Edexcel GCE Core Mathematics C2 January 2010

More Lessons for A Level Maths

Core 1 Mathematics Edexcel January 2010 Question 1

- Given that y = x
^{4}+ x^{1/3}+ 3 , find dy/dx.

Core 1 Mathematics Edexcel January 2010 Question 2

(a) Expand and simplify (7 + √5)(3 – √5).

(b) Express (7 + √5)/(3 – √5) in the form a + b√5, where a and b are integers.

Core 1 Mathematics Edexcel January 2010 Question 3

3. The line 1_{l} has equation 3x + 5y − 2 = 0

(a) Find the gradient of 1_{l} .

The line l_{2} is perpendicular to 1_{l} and passes through the point (3, 1).

(b) Find the equation of l_{2} in the form y = mx + c, where m and c are constants.

Core 1 Mathematics Edexcel January 2010 Question 4

dy/dx = 5x^{-1/2} + x√x, x > 0

Given that y = 35 at x = 4, find y in terms of x, giving each term in its simplest form.

Core 1 Mathematics Edexcel January 2010 Question 5

Solve the simultaneous equations

y - 3x + 2 = 0

y^{2} - x - 6x^{2 }= 0

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