Exercise 3.12. Let A B be a one-to-one correspondence. 1. Prove that l is a function. 2. Prove that f- is one-to-one. 3. Prove that - is onto. 4. Conclude that fl: B A is a one-to-one correspondence.
Exercise 3.12. Let A B be a one-to-one correspondence. 1. Prove that l is a function. 2. Prove that f- is one-to-one. 3. Prove that - is onto. 4. Conclude that fl: B A is a one-to-one correspondence.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 55E
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