Simplify a4×a7a^4 \times a^7a4×a7
Simplify (2b)4(2b)^4(2b)4
Simplify c9c3\displaystyle \frac{c^9}{c^3}c3c9
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.