A relation R on a set S is called a partial order if it satisfies three properties (one of which is new to us): I R is reflexive. II R is anti-symmetric: Vr, y E S, (xRy A yRx) = x = y. III R is transitive. Which of the following relations is a partial order on the set S = N? Select only one answer. (a) xRy = a² = y? (b) xRy + x|y (c) rRy + xy is even (d) xRy x + y is a prime number (e) xRy + xy > 3
A relation R on a set S is called a partial order if it satisfies three properties (one of which is new to us): I R is reflexive. II R is anti-symmetric: Vr, y E S, (xRy A yRx) = x = y. III R is transitive. Which of the following relations is a partial order on the set S = N? Select only one answer. (a) xRy = a² = y? (b) xRy + x|y (c) rRy + xy is even (d) xRy x + y is a prime number (e) xRy + xy > 3
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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![A relation R on a set S is called a partial order if it satisfies three properties (one
of which is new to us):
I R is reflexive.
II R is anti-symmetric: Vr, y E S, (xRy A yRx) = x = y.
III R is transitive.
Which of the following relations is a partial order on the set S = N? Select only one answer.
(a) xRy = a² = y?
(b) xRy + x|y
(c) rRy + xy is even
(d) xRy x + y is a prime number
(e) xRy + xy > 3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5b3bb26-6e9b-487b-9b48-2dd72d821c7c%2Fef9aaecf-ade0-44e0-9375-caa4bbea77eb%2F6v92bw_processed.png&w=3840&q=75)
Transcribed Image Text:A relation R on a set S is called a partial order if it satisfies three properties (one
of which is new to us):
I R is reflexive.
II R is anti-symmetric: Vr, y E S, (xRy A yRx) = x = y.
III R is transitive.
Which of the following relations is a partial order on the set S = N? Select only one answer.
(a) xRy = a² = y?
(b) xRy + x|y
(c) rRy + xy is even
(d) xRy x + y is a prime number
(e) xRy + xy > 3
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