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4 marksThe Real Number System – ℝ

CAPE Pure Mathematics Unit 1 · May/June 2005 · Paper 1 · Question 2(b)

Show that if x and y are real numbers such that x < y, then for any real number k < 0, kx > ky.

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Other parts of this question

  1. 2(a)Find the range of values of the real number x < 0 such that x^2 - 2|x| - 3 < 0.[4 marks]

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