Look up: invertible

1. 
   Invertible
   A function is invertible (with a unique inverse) if the output uniquely determines the input (i.e., it is one-to-one) and the set of legal outputs is equal to the set of legal inputs. The function x^2 is not strictly invertible, while x^3 has an inverse. For operations the definition is slightly looser. While integration and differentiation are considered to be inverse operations, there are an infinite number of integrals that are valid results for integrating any function; thus, the process is ...
   Found on http://mitpress.mit.edu/books/FLAOH/cbnh
   
   
2. 
   Invertible
   Definition (keystage 2) Something which has an inverse. For instance, 5 is an invertible number, but 0 is not.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
3. 
   Invertible
   Definition (keystage 3) Something is invertible if it can be inverted. So a number is invertible if it is not zero. <br /> A square matrix is invertible if its determinant is not zero.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
4. 
   Invertible
   Definition (undergraduate level) Having an inverse, usually a multiplicative one.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
5. 
   Invertible
   In·vert'i·ble adjective [ From Invert .] 1. Capable of being inverted or turned. 2. (Chemistry) Capable of being changed or converted; as, invertible sugar.
   Found on http://www.encyclo.co.uk/webster/I/92
   
   
6. 
   Invertible
   In·vert'i·ble adjective [ Prefix in- not + Latin vertere to turn + -ible .] Incapable of being turned or changed. « An indurate and invertible conscience.» Cranmer.
   Found on http://www.encyclo.co.uk/webster/I/92
   
   
7. 
   invertible
   1. Capable of being inverted or turned. ... 2. <chemistry> Capable of being changed or converted; as, invertible sugar. ... Origin: From Invert. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
8. 
   invertible
   adjective having an additive or multiplicative inverse
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
9. 
   Invertible
   • (a.) Incapable of being turned or changed. • (a.) Capable of being changed or converted; as, invertible sugar. • (a.) Capable of being inverted or turned.
   Found on http://thinkexist.com/dictionary/meaning
   
   
10. 
    Invertible
    Said of a matrix if its inverse exists. That is, a matrix A is invertible if there exists another matrix B such that BA=I, where I is the identity matrix.
    Found on http://www-personal.umich.edu/~alandear/