1. Let S = {1, 2, 3, 4, 5} and T = {a, b, c, d). For each question below: if the answer is YES, give an example; if the answer if NO, explain briefly. (a) Are there any one-to-one functions from S into T? (b) Are there any one-to-one functions from T into S? (c) Are there any functions mapping S onto T?

1. Let S = {1, 2, 3, 4, 5} and T = {a, b, c, d). For each question below: if the answer is YES, give an example; if the answer if NO, explain briefly. (a) Are there any one-to-one functions from S into T? (b) Are there any one-to-one functions from T into S? (c) Are there any functions mapping S onto T?

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter2: Functions

Section2.1: Functions

Problem 5E: A Function f is a rule that assigns to each element x in a set A exactly ________ element(s) called...

See similar textbooks