OCR C3 2013 January — Question 3

Exam BoardOCR
ModuleC3 (Core Mathematics 3)
Year2013
SessionJanuary
TopicModulus function
3
  1. Given that \(| t | = 3\), find the possible values of \(| 2 t - 1 |\).
  2. Solve the inequality \(| x - \sqrt { 2 } | > | x + 3 \sqrt { 2 } |\).
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