Associations to the word «Preimage»

Wiktionary

PREIMAGE, noun. (mathematics) The set containing exactly every member of the domain of a function such that the member is mapped by the function onto an element of a given subset of the codomain of the function. Formally, of a subset B of the codomain Y under a function ƒ, the subset of the domain X defined by

Wise words

Always aim at complete harmony of thought and word and deed. Always aim at purifying your thoughts and everything will be well.
Mohandas Gandhi