(1) Give an inverse for each function if it exists, or else say why there is no inverse: (a) f(x) = x³, ƒ : R→ R (b) f(x) = x², ƒ: N→ N (c) f(x) = student's first name, f: {this class}→→{all names}

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter10: Radical Functions And Equations
Section: Chapter Questions
Problem 22CR
Question

Please help explain into detial. Thank you. 

(1) Give an inverse for each function if it exists, or else say why there is no inverse:
(a) f(x) = x³, f: R → R
(b) f(x) = x², f: N→ N
(c) f(x) = student's first name, f: {this class}→{all names}
Transcribed Image Text:(1) Give an inverse for each function if it exists, or else say why there is no inverse: (a) f(x) = x³, f: R → R (b) f(x) = x², f: N→ N (c) f(x) = student's first name, f: {this class}→{all names}
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