Given that 3−n=0.23^{-n} = 0.23−n=0.2
Find the value of (3n)2(3^n)^2(3n)2
[2]
Markscheme
Fractional and Negative Indices Questions
32 exam-style questions on Oxford AQA IGCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.