Recent content by geert200

  1. G

    Vector transformations that lead to the identity matrix

    Hi all, I have a question that seems very simple but I just do not see it;) Let α denote an r×1 vector with arbitrary entries; I'm trying to construct an 1×r vector m such that αm = I, where I is the r×r identity matrix... The first question is: is this possible? I tried the...