CAPE Pure Mathematics Unit 1 · May/June 2015 · Paper 2 · Question 2(b)(i)
Solve EACH of the following equations:
Solve 3 - 4/(9)ˣ - 4/(81)ˣ = 0.
The mark scheme is shown once you've answered.
Practise this questionSolve EACH of the following equations:
Solve 3 - 4/(9)ˣ - 4/(81)ˣ = 0.
The mark scheme is shown once you've answered.
Practise this questionMore practice: the rest of this paper · more Exponential and Logarithmic Functions questions · all CAPE Pure Mathematics Unit 1 past papers