Notation For Image and Inverse Image
The traditional notations used in the previous section can be confusing. An alternative is to give explicit names for the image and preimage as functions between powersets:
Read more about this topic: Image (mathematics)
Famous quotes containing the words image and/or inverse:
“With a new familiarity and a flesh-creeping “homeliness” entirely of this unreal, materialistic world, where all “sentiment” is coarsely manufactured and advertised in colossal sickly captions, disguised for the sweet tooth of a monstrous baby called “the Public,” the family as it is, broken up on all hands by the agency of feminist and economic propaganda, reconstitutes itself in the image of the state.”
—Percy Wyndham Lewis (1882–1957)
“The quality of moral behaviour varies in inverse ratio to the number of human beings involved.”
—Aldous Huxley (1894–1963)