MATHEMATICS · Multi-part · CBSE · Mathematics · Relations and Functions · Relations and Functions
Problem
(a) Define an injective (one–one) function.
(a) Define an injective (one–one) function.
(b) Write any two different real-valued functions on R that are injective and justify your choice in each case.
(c) Give one example of a real-valued function on R that is not injective and briefly explain why it fails to be one–one.