Cambridge Maths Academy

Pure mathematics Year 2 Table of contents Edexcel P2 Review exercise 1 Q1-10 1. Edexcel P2 Review exercise 1 Q1-10 Question 1. (E/P) Prove by contradiction that there are infinitely many prime numbers. [4 marks] (Relevant section: P2 §1.1 Proof by contradiction.) (Edexcel 2017 Specifications, P2 Review exercise 1 Q1.) Solution. Question 2. (E/P) Prove that the equation $x^2 - 2=0$ has no rationa..

Pure mathematics Year 2 Here's a short introduction to Pure maths 2 Chapter 1 Algebraic methods. 1.1 Proof by contradition: Use proof by contradiction to prove true statements. 1.2 Algebraic fractions: Multiply and divide two or more algebraic fractions; Add or subtract two or more algebraic fractions. 1.3 Partial fractions: Convert an expression with linear factors in the denominator into parti..