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1 markPaper 1 · Multiple choiceThe Real Number System – ℝ

CAPE Pure Mathematics Unit 1 · 2008 (T&T) · Paper 1 · Question Q1

\sqrt{8} + \sqrt{32} - \sqrt{162} can be simplified as

  1. (A)-3\sqrt{2}
  2. (B)-9\sqrt{2}
  3. (C)12\sqrt{2}
  4. (D)15\sqrt{2}

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