Which one of the following relations is not a function? O ((x.y): r, y ER and r + y² = 1) O ((x.y): x, y ER and y a) O (x.y): 2, y E Z and y-r+1) None of these answers
Which one of the following relations is not a function? O ((x.y): r, y ER and r + y² = 1) O ((x.y): x, y ER and y a) O (x.y): 2, y E Z and y-r+1) None of these answers
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:1. Which one of the following relations is not a function?
O (x.y): x, y E Rand a? + y = 1)
O (xy): 2, y E R and y = )
(x.y) z, Y € I andv-=1)
None of these answers
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