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1.2 Algebra and Functions

1.2 Algebra and Functions

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Question 23
a.

Find a counter example to disprove the statement: When n n\,n is a prime number n2 n^2\,n2 is always odd

[2]
b.

Find a counter example to disprove the statement: (x+2)2(x + 2)^2(x+2)2 is always greater than x2+2x^2 + 2x2+2

[2]
Markscheme

1.2 Algebra and Functions Questions

  1. A Level
  2. /Maths
  3. /1.2 Algebra and Functions

302 exam-style questions on WJEC A Level Maths 1.2 Algebra and Functions, covering 1.2.1 Algebra and Functions, 1.2.2 Algebra and Functions, 1.2.3 Algebra and Functions, 1.2.4 Algebra and Functions, 1.2.5 Algebra and Functions, 1.2.6 Algebra and Functions, 1.2.7 Algebra and Functions, 1.2.8 Algebra and Functions, 1.2.9 Algebra and Functions, 1.2.10 Algebra and Functions, 1.2.11 Algebra and Functions, and 1.2.12 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

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