0 votes 0 votes How is g(x) is many one ? Set Theory & Algebra made-easy-test-series + – junaid ahmad asked Dec 18, 2018 • reopened May 19, 2020 by Arjun junaid ahmad 246 views answer comment Share Follow See 1 comment See all 1 1 comment reply joshi_nitish commented Dec 20, 2018 reply Follow Share It's easy to see, there are various distinct values of x, for which $sinx$ will be 0 and so the $x^2sinx$ So since value y=0 is mapped to various distinct values of x, the function is many one. 1 votes 1 votes Please log in or register to add a comment.