Edexcel C12 2015 June — Question 3

Exam BoardEdexcel
ModuleC12 (Core Mathematics 1 & 2)
Year2015
SessionJune
TopicIndices and Surds
3. Given that $$y = \frac { 1 } { 27 } x ^ { 3 }$$ express each of the following in the form \(k x ^ { n }\) where \(k\) and \(n\) are constants.
  1. \(y ^ { \frac { 1 } { 3 } }\)
  2. \(3 y ^ { - 1 }\)
  3. \(\sqrt { ( 27 y ) }\)
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