Let X= {a, b, c} and Y= {1, 2, 3, 4}. Which of the relations A, B, C defined below are functions from Xto Y? CHECK YOUR PROGRESS a. A= {(a, 1), (b, 2), (c, 3)} b. For all (x, y) EX X Y, (x, y) E B means that xis a vowel and yis even. c. C is defined by the arrow diagram • 3
Let X= {a, b, c} and Y= {1, 2, 3, 4}. Which of the relations A, B, C defined below are functions from Xto Y? CHECK YOUR PROGRESS a. A= {(a, 1), (b, 2), (c, 3)} b. For all (x, y) EX X Y, (x, y) E B means that xis a vowel and yis even. c. C is defined by the arrow diagram • 3
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 54E
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