7. Let A = {a, b, c, d}, B = {c, d, e}, and C = {f, g, h, i}. (a) How many functions are there from A to B? (b) How many one-to-one functions are there from A to B? (c) How many functions are there from A to C (d) How many one-to-one functions are there from A to C?
7. Let A = {a, b, c, d}, B = {c, d, e}, and C = {f, g, h, i}. (a) How many functions are there from A to B? (b) How many one-to-one functions are there from A to B? (c) How many functions are there from A to C (d) How many one-to-one functions are there from A to C?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 32E
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