Given that
(216x627y3)n=y24x4 \left(\frac{216x^6}{27y^3}\right)^n=\frac{y^2}{4x^4} (27y3216x6)n=4x4y2find the value of nnn.
233 exam-style questions on Edexcel A Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.