Let X ={a,b,c} and let P(X) be the collection of all subsets of X. (3.1) List all the elements in P(X). (3.2) Define f : P(X) → Z by f(A) = |A|, where A ∈ P(X) and |A| is the number of elements in A. (3.2.1) Draw a picture of the function f. (3.2.2) Is f one-to-one. Explain. (3.2.3) Is f onto? Explain

Let X ={a,b,c} and let P(X) be the collection of all subsets of X. (3.1) List all the elements in P(X). (3.2) Define f : P(X) → Z by f(A) = |A|, where A ∈ P(X) and |A| is the number of elements in A. (3.2.1) Draw a picture of the function f. (3.2.2) Is f one-to-one. Explain. (3.2.3) Is f onto? Explain

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.2: Graphs Of Equations

Problem 23E

See similar textbooks