Simplify 10w2×2w−310w^2 \times 2w^{-3}10w2×2w−3
Simplify (2c5d2)5(2c^5d^2)^5(2c5d2)5
z8×z2=z6×zyz^8 \times z^2 = z^6 \times z^yz8×z2=z6×zy
Find the value of yyy
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.