Simplify 6m7×5m−56m^7 \times 5m^{-5}6m7×5m−5
Simplify (3a3b4)4(3a^3b^4)^4(3a3b4)4
x3×x9=x15×xyx^3 \times x^9 = x^{15} \times x^yx3×x9=x15×xy
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.