OCR MEI C1 2012 June — Question 3

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Year2012
SessionJune
TopicIndices and Surds

3
  1. Evaluate \(\left( \frac { 1 } { 5 } \right) ^ { - 2 }\).
  2. Evaluate \(\left( \frac { 8 } { 27 } \right) ^ { \frac { 2 } { 3 } }\).