1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: 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:

Share this great discussion with others via Reddit, Google+, Twitter, or Facebook