Given that a=3ma = 3^ma=3m and b=3nb = 3^nb=3n, express in terms of a a\,a and/or bbb,
3m+n3^{m+n}3m+n
32m3^{2m}32m
3n−13^{n-1}3n−1
Practise AQA GCSE Maths Fractional and Negative Indices with exam-style questions for Foundation and Higher tier. 100 questions, matched to the AQA GCSE Maths (8300) 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.