Given that x=3px = 3^px=3p and y=3qy = 3^qy=3q, express in terms of x x\,x and/or yyy,
3q−13^{q-1}3q−1
352 exam-style questions on Eduqas GCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.