OCR H240/03 — Question 1

Exam BoardOCR
ModuleH240/03 (Pure Mathematics and Mechanics)
TopicModulus function

1
  1. If \(| x | = 3\), find the possible values of \(| 2 x - 1 |\).
  2. Find the set of values of \(x\) for which \(| 2 x - 1 | > x + 1\). Give your answer in set notation.