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 Edexcel IGCSE Maths Indices with exam-style questions for IGCSE Maths. 25 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.