Relations, Functions, and Matrices 4.4

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Author:
eaavendano
ID:
121813
Filename:
Relations, Functions, and Matrices 4.4
Updated:
2011-12-08 03:49:42
Tags:
functions
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Description:
Functions
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  1. Floor Function
    Associates with each real number x the greatest integer less than or equal to x.
  2. Ceiling Function
    Associates with each real number x the smallest integer greater than or equal to x.
  3. Surjective/Onto
    A function whose range of f equals the codomain of f.
  4. Injective/One-to-One
    A function in which no member of T is the image under f of two distinct elements of S.
  5. Bijective
    A function which is both one-to-one and onto.
  6. Disjoint Cycles
    Cycles which have no elements in common.
  7. Identity Permutation/Identity Function
    A permutation that maps each element of A to itself.
  8. Derangement
    A permutation on a set that maps no elements to itself.

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