Recent content by kolssi

  1. K

    One-to-one Correspondence Questions

    OK so I made some attempts at solutions. If someone could tell me if I am going in the right direction, that would be great. I have done some reading and I found the Schroder-Bernstein theorem that I think states that for two sets A and B, if injective functions A-->B and B-->A exist, then A...
  2. K

    One-to-one Correspondence Questions

    Homework Statement I haven't taken a math class for a few years now (since calc. II), and I am currently enrolled in a cryptology/math history course that has posed me a few challenges. I am not sure, but I am guessing that one of the reasons to show a one-to-one correspondence between two...
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