Re: Injective Function

Posted by Sinistral on May 22, 2013; 3:36pm
URL: http://discussion-forum.276.s1.nabble.com/Injective-Function-tp7581150p7581153.html


to add further lets say f is defined like this : (so that it becomes a function):
f(x) = 1/x  , x>0
      =  a    , x=0   where a is positive Real number

then the function wont be injective because at both x = 1/a and x=0 , f(x) = a.