Relations, Functions, and Matrices 4.4
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Floor Function
Associates with each real number x the greatest integer less than or equal to x.
Ceiling Function
Associates with each real number x the smallest integer greater than or equal to x.
Surjective/Onto
A function whose range of
f
equals the codomain of
f.
Injective/One-to-One
A function in which no member of
T
is the image under
f
of two distinct elements of
S.
Bijective
A function which is both one-to-one and onto.
Disjoint Cycles
Cycles which have no elements in common.
Identity Permutation/Identity Function
A permutation that maps each element of
A
to itself.
Derangement
A permutation on a set that maps no elements to itself.
Card Set Information
Author:
eaavendano
ID:
121813
Filename:
Relations, Functions, and Matrices 4.4
Updated:
2011-12-08 08:49:42
Tags:
functions
Folders:
Description:
Functions
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