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| | 2 x  2  Integer  Matrices: Composition  of  Binary  Quadratic  FormsEasyChair Preprint 11692, version history| Version | Date | Pages | Version notes | 
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 | 1 | January 5, 2024 | 7 |  |  | 2 | January 29, 2024 | 11 | Fermat's  Theorem  on  binary  quadratic  forms  and  Pell's  equation  are  included. Also,  several  interesting  concepts   related  to  THEOREM in  Section  3  are  proved.  Total  of  4  pages  of  new  results  are   included  in  this  version |  | 3 | February 14, 2024 | 12 | A  new  section  i.e.  SECTION   4  is  added.  It  contains  2  x 2  matrices  associated  with  an arbitrary  ternary  quadratic  form.  Also,  Ramanujan's  ternary  quadratic  form  is   explored  in   view  of   the  results  of  earlier  sections | 
Keyphrases: Genus Theorem, eigenvalues, integer matrices, quadratic forms | 
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