AQA C1 2005 January — Question 5

Exam BoardAQA
ModuleC1 (Core Mathematics 1)
Year2005
SessionJanuary
TopicIndices and Surds

5
  1. Simplify \(( \sqrt { 12 } + 2 ) ( \sqrt { 12 } - 2 )\).
  2. Express \(\sqrt { 12 }\) in the form \(m \sqrt { 3 }\), where \(m\) is an integer.
  3. Express \(\frac { \sqrt { 12 } + 2 } { \sqrt { 12 } - 2 }\) in the form \(a + b \sqrt { 3 }\), where \(a\) and \(b\) are integers.