Given x6xa=xk\displaystyle \frac{x^6}{x^a} = x^kxax6=xk
Find the value of a a\,a in terms of kkk.
Simplify (2m2)4(2m^2)^4(2m2)4
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.