Simplify 9p3×2p−29p^3 \times 2p^{-2}9p3×2p−2
Simplify (5x3y2)3(5x^3y^2)^3(5x3y2)3
p3×p5=p12×pyp^3 \times p^5 = p^{12} \times p^yp3×p5=p12×py
Verify that the value of y y\,y is -4
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.