Recent content by carr1

  1. C

    MHB Inverse map is closed under complementation

    how would I show the inverse map on the left is a subset of the inverse map on the right? and vice versa?
  2. C

    MHB Inverse map is closed under complementation

    f^-1 (E^c) = (f^-1(E))^c where f is map from X to Y and E is in Y. Prove equality is true.