0
$\begingroup$

Find the identity element, if it exist, where all a, b belongs to R : a*b = a/b + b/a

  • 3
    This looks like homework. Also please do not make it look like you are giving us homework, show what you have already done, where you got stuck,...2011-11-19
  • 0
    Are you sure it is well defined ? What if a=0 ?2011-11-19

2 Answers 2