  Math Central - mathcentral.uregina.ca  Quandaries & Queries    Q & Q    Topic: one-to-one   start over

8 items are filed under this topic.    Page1/1            A function which is onto but not one-to-one 2017-04-16 From Avinash:Define a function f(x):N-->N which is onto but not one-one.Where N is set of natural numbers.Answered by Penny Nom.     Composition of functions and one to one 2012-10-17 From Ariana:If f o g are one to one function,does it follow that g is one to one? Give reasons for your answersAnswered by Penny Nom.     Functions 2012-09-18 From nayeem:I tried with many functions but I am not getting the exact values please help me A give an example of a function whose domain equals the set of real numbers and whose range equals the set the set {-1,0,1}? B Give an example of a function whose domain equals (0,1)and whose range equals [0,1] C.Give n example of a function whose is the set of positive integers and whose range is the set of positive even integers D. Give an example of a function whose domain is the set of positive even integers and whose range is the set of positive odd integers E give an example of function whose domain is the set of integers and whose range is the set of positive integers. F. Give an example of function whose domain is the set of positive integers and whose range is the set of integers. please show me the work Please give me the trick of finding such functionsAnswered by Robert Dawson and Harley Weston.     Functions 2012-09-18 From nayeem:I tried with many functions but I am not getting the exact values please help me A give an example of a function whose domain equals the set of real numbers and whose range equals the set the set {-1,0,1}? B Give an example of a function whose domain equals (0,1)and whose range equals [0,1] C.Give n example of a function whose is the set of positive integers and whose range is the set of positive even integers D. Give an example of a function whose domain is the set of positive even integers and whose range is the set of positive odd integers E give an example of function whose domain is the set of integers and whose range is the set of positive integers. F. Give an example of function whose domain is the set of positive integers and whose range is the set of integers. please show me the work Please give me the trick of finding such functionsAnswered by Robert Dawson and Harley Weston.     Can a function be both even and one to one? 2010-10-09 From Tracy:Can a function be both even and one to one?Answered by Harley Weston.     A one to one function 2007-07-24 From Marsia:Explain what it means for a function to be one to one.Answered by Harley Weston.     Equivalent sets 2004-03-06 From A student:If A=(1,2,3,4,...) and B=(5,10,15,20,...), is A equivalent to B. Why or Why not ?Answered by Penny Nom.     A function that is onto but not one-to-one where f:N-->N 2002-12-06 From Lisa:A function that is onto but not one-to-one where f:N-->NAnswered by Penny Nom.      Page1/1    Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.    about math central :: site map :: links :: notre site français