Edexcel C2 — Question 5

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
TopicExponential Equations & Modelling

5. (a) Evaluate $$\log _ { 3 } 27 - \log _ { 8 } 4$$ (b) Solve the equation $$4 ^ { x } - 3 \left( 2 ^ { x + 1 } \right) = 0 .$$