ALGEBRA A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site invariant theory The study of quantities that are associated with polynomial equations and that are left invariant under transformations of the variables. For example, the discriminant b2 - 4ac is an invariant of the quadratic form ax2 + bxy + cy2. Related category    • ALGEBRA Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP