The Royal Swedish Society of Naval Sciences or Kungl. Örlogsmannasällskapet, founded in 1771 by King Gustav III, is one of the Royal Academies in Sweden. The Society is an independent organization and a forum for navy and defence issues. Fellowship is limited to 120 chairs under the age of 60.
... this means that the parabola described by the quadratic equation touches the x-axis in a single point.)
If the discriminant is positive, then there are two ...