AQA C1 2008 June — Question 2

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

2 It is given that \(x = \sqrt { 3 }\) and \(y = \sqrt { 12 }\).
Find, in the simplest form, the value of:
  1. \(x y\);
  2. \(\frac { y } { x }\);
  3. \(( x + y ) ^ { 2 }\).