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Algebraic Methods

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Question 74
a.

Find the five prime numbers given by n2+n+11n^2 + n + 11n2+n+11 for integer values of n n\,n between 1 and 5.

[3]
b.

Find the integer value of n n\,n between 1 and 10 for which n2+n+11n^2 + n + 11n2+n+11 is not prime.

[2]
Markscheme

Algebraic Methods Questions

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

257 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 7.1 Algebraic Fractions, 7.2 Dividing Polynomials, 7.3 The Factor Theorem, 7.4 Mathematical Proof, and 7.5 Methods of Proof. Each one has a worked solution and a mark scheme showing where the marks go.

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