CSEC Additional Mathematics · 2016 · Paper 2 · Question 1(c)(ii)
Solve the equation log(x + 1) + log(x - 1) = 2 log(x + 2).
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 1(a)(i)Determine the range of the function.[2 marks]
- 1(a)(ii)Find f⁻¹(x).[1 mark]
- 1(a)(iii)Sketch the graphs of f(x) and f⁻¹(x) on the same axes.[2 marks]
- 1(a)(iv)Comment on the relationship between the two graphs.[1 mark]
- 1(b)Solve the equation 2^(2x + 1) + 5(2^x) – 3 = 0.[4 marks]
- 1(c)(i)Given that T = kp^(b/c), make c the subject of the formula.[2 marks]
More practice: the rest of this paper · more Solving Logarithmic Equations questions · all CSEC Additional Mathematics past papers