Set Theory and Algebra MCQ

1:

 Let A = {1, 2, .....3 }
Define ~ by x ~ y  ⇔ x divides y. Then ~ is

A.

relexive, but not a partial-ordering

B.

symmetric

C.

an equivalence relation

D.

a partial-ordering relation

 

Answer : D

Explanation :

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Option: A

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