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:
“on the instant clamorous eaves,
A climbing moon upon an empty sky,
And all that lamentation of the leaves,
Could but compose man’s image and his cry.”
—William Butler Yeats (1865–1939)
“Yet time and space are but inverse measures of the force of the soul. The spirit sports with time.”
—Ralph Waldo Emerson (1803–1882)