Recent content by johnjuwax

  1. J

    Real Analysis Proof: Prove mn=1 => m=1 & n=1 or m=-1 & n=-1

    Prove or disprove that if m and n are integers such that mn = 1 then either m= 1 & n = 1 or else m = -1 & n = -1.
  2. J

    Graduate Real Analysis: Proving mn=1 Implies m & n = ±1

    Prove or disprove that if m and n are integers such that mn = 1 then either m= 1 & n = 1 or else m = -1 & n = -1.
    • johnjuwax
    • Thread
    • Analysis Proof Real analysis
    • Replies: 2
    • Forum: Calculus