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Algebraic Methods

Algebraic Methods

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Question 39
a.

Prove that if n2 n^2\,n2 is divisible by 3, then n n\,n is divisible by 3.

[2]
b.

Hence prove by contradiction that 3 \sqrt{3}\,3​ is irrational

[5]
Markscheme

Algebraic Methods Questions

  1. A Level
  2. /Maths
  3. /Algebraic Methods

368 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 1.1 Proof by Contradiction, 1.2 Algebraic Fractions, 1.3 Partial Fractions, 1.4 Repeated Factors, and 1.5 Algebraic Division. Each one has a worked solution and a mark scheme showing where the marks go.

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