The preimage of #92;#123;4,9#92;#125; under the function f#58;#92;R#92;rightarrow#92;R#58;f(x)#61;x² is the set #92;#123;-3,-2,#43;2,#43;3#92;#125;.
Source: wiktionary
Preimage
Synonyms for "preimage"
Ranked by relevance and common usage.
Sample sentences
4 total sentences available.
1967 [Academic Press], Francois Treves, Topological Vector Spaces, Distributions and Kernels, 2006, Dover, page 22, The preimage of a neighborhood U of 0 in E must be a neighborhood of (0,x), since (0,x) is mapped into 0.
Source: wiktionary
Previously, maps and hypermaps were constructed as the preimages of a segment joining two of the three critical values.
Source: wiktionary
Loosely speaking, saying that a function f is one-way implies that given y (in the range of f) it is infeasible to find a preimage of y under f.
Source: wiktionary