Use de Moivre’s formula to verify that the 5th roots of unity

Question # 00182645 Posted By: shri21 Updated on: 01/29/2016 12:40 PM Due on: 01/29/2016
Subject Mathematics Topic Linear Systems Tutorials:
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(1) Use de Moivre’s formula to verify that the 5th roots of unity form a group under complex multiplication.

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(2) Let F be a field. Let S and Tbe subfields of F. Use the definitions of a field and a subfield to prove that S ? T is a field,

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Tutorials for this Question
  1. Tutorial # 00177486 Posted By: shri21 Posted on: 01/29/2016 12:45 PM
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    (4) SÇ T satisfies the distributive ...
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    Let_F_be_a_field._Let_S_and_T_be_subfields_of_F_.doc (332 KB)

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