OCR MEI C1 2008 June — Question 6

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

6
  1. Find the value of \(\left( \frac { 1 } { 25 } \right) ^ { - \frac { 1 } { 2 } }\).
  2. Simplify \(\frac { \left( 2 x ^ { 2 } y ^ { 3 } z \right) ^ { 5 } } { 4 y ^ { 2 } z }\).