Given x6xa=x8\displaystyle \frac{x^6}{x^a} = x^8xax6=x8
Find the value of aaa.
Simplify (2m2)4(2m^2)^4(2m2)4
Practise OCR GCSE Maths Indices with exam-style questions for Foundation and Higher tier. 100 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.