Given that 3−n=0.23^{-n} = 0.23−n=0.2, find the value of (3n)2(3^n)^2(3n)2
Hence, find the value of 32n+13^{2n+1}32n+1
352 exam-style questions on Eduqas GCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.