Given x7xa=x5\displaystyle \frac{x^7}{x^a} = x^5xax7=x5
Find the value of aaa.
Simplify (2m2)2(2m^2)^2(2m2)2
296 exam-style questions on AQA GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.