Consider each of the following relations (x, y) ER, where x = {1, 2, 3, 4, 5} and y E N. Which of the following relations are also functions? Chapter 11.1 on zyBooks {(1,5), (2, 5), (3, 5), (4, 5), (5,5)} {(1, 1), (1, 2), (2, 2), (2, 3), (3, 3), (3, 4), (4,4), (4, 5), (5,5)} {(1, 1), (2, 2), (3, 3), (4,4), (5,5)} O {(1,4), (3, 1), (2, 5), (3, 4), (5, 1), (4,7)} {(1,5), (2, 4), (3, 3), (4,2), (5, 1)} {(1, 3), (5, 3), (2, 3), (4, 3), (3, 2)} {(1, 1), (2, 4), (3, 9), (4, 15), (5, 25)} {(3, 1), (3, 2), (3, 3), (3, 4), (3,5)}

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Consider each of the following relations (x, y) ER, where
x = {1, 2, 3, 4, 5} and y E N. Which of the following relations
are also functions?
Chapter 11.1 on zyBooks
{(1,5), (2, 5), (3, 5), (4, 5), (5,5)}
□ {(1, 1), (1, 2), (2, 2), (2, 3), (3, 3), (3, 4), (4,4), (4, 5), (5,5)}
{(1, 1), (2, 2), (3, 3), (4,4), (5,5)}
{(1,4), (3, 1), (2, 5), (3, 4), (5, 1), (4,7)}
{(1,5), (2, 4), (3, 3), (4,2), (5, 1)}
{(1, 3), (5, 3), (2, 3), (4, 3), (3, 2)}
{(1, 1), (2, 4), (3, 9), (4, 15), (5, 25)}
{(3, 1), (3, 2), (3, 3), (3, 4), (3,5)}
Transcribed Image Text:Consider each of the following relations (x, y) ER, where x = {1, 2, 3, 4, 5} and y E N. Which of the following relations are also functions? Chapter 11.1 on zyBooks {(1,5), (2, 5), (3, 5), (4, 5), (5,5)} □ {(1, 1), (1, 2), (2, 2), (2, 3), (3, 3), (3, 4), (4,4), (4, 5), (5,5)} {(1, 1), (2, 2), (3, 3), (4,4), (5,5)} {(1,4), (3, 1), (2, 5), (3, 4), (5, 1), (4,7)} {(1,5), (2, 4), (3, 3), (4,2), (5, 1)} {(1, 3), (5, 3), (2, 3), (4, 3), (3, 2)} {(1, 1), (2, 4), (3, 9), (4, 15), (5, 25)} {(3, 1), (3, 2), (3, 3), (3, 4), (3,5)}
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