Which relations are partial order? O None of the propsed relations O A={5,6,8,10,20} and R={ (a,b) e A × A ; a divides b} O Let A={1,5,6,8,10} and R={(1,1), (5,5), (8,8), (10,10), (1,5). (5,6), (1,6).(6,8)} O Let A={1,5,6,8,10} and R={(1,1), (5,5), (8,8), (10,10), (1,5), (5,6), (1,6), (6,6)}

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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QUESTION 3
Which relations are partial order?
O None of the propsed relations
A={5,6,8,10,20} and R={ (a,b) e A x A ; a divides b}
Let A={1,5,6,8,10}
and R={(1,1), (5,5), (8,8), (10,10), (1,5). (5,6), (1,6).(6,8)}
O Let A={1,5,6,8,10}
and R={(1,1), (5,5), (8,8), (10,10), (1,5). (5,6), (1,6), (6,6)}
Transcribed Image Text:QUESTION 3 Which relations are partial order? O None of the propsed relations A={5,6,8,10,20} and R={ (a,b) e A x A ; a divides b} Let A={1,5,6,8,10} and R={(1,1), (5,5), (8,8), (10,10), (1,5). (5,6), (1,6).(6,8)} O Let A={1,5,6,8,10} and R={(1,1), (5,5), (8,8), (10,10), (1,5). (5,6), (1,6), (6,6)}
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