Let * be a binary operation on Q+ defined by a*b=ab/100 for all a,b belongs to Q+.The inverse of 0.1 is? Share with your friends Share 0 Himanshu answered this -2 View Full Answer A B answered this Caution: Don't use the word 'the' inverse for the existence of inverse doesn't make sense for non bijections. Take a = 1, b = 10. 0