OCR C1 2007 June — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2007
SessionJune
TopicIndices and Surds

3 Simplify the following, expressing each answer in the form \(a \sqrt { 5 }\).
  1. \(3 \sqrt { 10 } \times \sqrt { 2 }\)
  2. \(\sqrt { 500 } + \sqrt { 125 }\)