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Prove the impossibility of construction with ruler and compass the numbers:

  1. Jun 13, 2012 #1
    1. The problem statement, all variables and given/known data

    ∛4 ∛5 ∛3 and ∛a

    2. Relevant equations



    3. The attempt at a solution
    I have started with the problem but i feel like I'm off track. I'll upload a pic of the work so far.
     
  2. jcsd
  3. Jun 13, 2012 #2
    here is that i've started on
     

    Attached Files:

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