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:
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Famous quotes containing the words image and/or inverse:
“O delicate walker, babbler, dialectician Fire,
O enemy and image of ourselves,”
—Louis MacNeice (1907–1963)
“The quality of moral behaviour varies in inverse ratio to the number of human beings involved.”
—Aldous Huxley (1894–1963)