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The following videos will give you the worked solutions and answers for the Edexcel GCE Core Mathematics C2 Advanced January 2012. Try out the Past paper for Edexcel C2 January 2012 and check out the video solutions if you need any help.
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Free Math Worksheets
Giving your answers to 3 significant figures where appropriate, find
(a) the 20th term of the series,
(b) the sum of the first 20 terms of the series,
(c) the sum to infinity of the series.
(b) Use your expansion to estimate the value of (1.025)8 giving your answer to 4 decimal places.
(b) Hence, or otherwise, solve the equation 1 + 2 log3x = log3 (28x -9)
Given that when f(x) is divided by (x + 2) the remainder is 7,
(a) show that 2a - b = 6
Given also that when f(x) is divided by (x −1) the remainder is 4,
(b) find the value of a and the value of b.
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