y2×ya=y7y^2 \times y^a = y^7y2×ya=y7
Find the value of aaa.
(y4)b=y12(y^4)^b = y^{12}(y4)b=y12
Find the value of bbb.
25 exam-style questions on CIE IGCSE Maths Indices. Each one has a worked solution and a mark scheme showing where the marks go.