Given that 3−n=0.23^{-n} = 0.23−n=0.2, find the value of (3n)2(3^n)^2(3n)2
Practise Edexcel GCSE Maths Fractional and Negative Indices with exam-style questions for Foundation and Higher tier. 128 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
