OCR C1 2012 June — Question 2

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2012
SessionJune
TopicIndices and Surds
2 Express each of the following in the form \(7 ^ { k }\) :
  1. \(\sqrt [ 4 ] { 7 }\),
  2. \(\frac { 1 } { 7 \sqrt { 7 } }\),
  3. \(7 ^ { 4 } \times 49 ^ { 10 }\).
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