OCR MEI C1 2016 June — Question 5

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Year2016
SessionJune
TopicIndices and Surds

5
  1. Express \(\sqrt { 50 } + 3 \sqrt { 8 }\) in the form \(a \sqrt { b }\), where \(a\) and \(b\) are integers and \(b\) is as small as possible.
  2. Express \(\frac { 5 + 2 \sqrt { 3 } } { 4 - \sqrt { 3 } }\) in the form \(c + d \sqrt { 3 }\), where \(c\) and \(d\) are integers.