Recent content by sheepishlion

  1. S

    Prove an element and its inverse have same order

    Homework Statement Prove that in any group, an element and its inverse have the same order. Homework Equations none The Attempt at a Solution I know that I need to show |g|=|g^-1|. This is how I approached it but I'm not sure I'm right, it seems like I'm missing something. Let...