Edexcel FP2 2024 June — Question 1

Exam BoardEdexcel
ModuleFP2 (Further Pure Mathematics 2)
Year2024
SessionJune
TopicNumber Theory
  1. In this question you must show detailed reasoning.
Use Fermat's Little Theorem to determine the least positive residue of
\(21 { } ^ { 80 } ( \bmod 23 )\)
(4)
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