Given z3zn=z9\displaystyle \frac{z^3}{z^n} = z^9znz3=z9
Find the value of nnn.
Simplify (4w4)2(4w^4)^2(4w4)2
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.