OCR C1 2008 June — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2008
SessionJune
TopicIndices and Surds

3 Express each of the following in the form \(k \sqrt { 2 }\), where \(k\) is an integer:
  1. \(\sqrt { 200 }\),
  2. \(\frac { 12 } { \sqrt { 2 } }\),
  3. \(5 \sqrt { 8 } - 3 \sqrt { 2 }\).