OCR C1 Specimen — Question 1

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
SessionSpecimen
TopicIndices and Surds

1 Write down the exact values of
  1. \(4 ^ { - 2 }\),
  2. \(( 2 \sqrt { } 2 ) ^ { 2 }\),
  3. \(\left( 1 ^ { 3 } + 2 ^ { 3 } + 3 ^ { 3 } \right) ^ { \frac { 1 } { 2 } }\).