y1×ya=y4y^1 \times y^a = y^4y1×ya=y4
Find the value of aaa.
(y2)b=y4(y^2)^b = y^4(y2)b=y4
Find the value of bbb.
296 exam-style questions on OCR GCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.