Question: The relation R = { ( a , b ) : a , b i n Z + , | a - b | =

The relation R={(a,b):a,binZ+,|a-b|=4} is
a. reflexive
b. Symmetric
c. Antisymmetric
d. Asymmetric
The relation R={(a,b):a,binZ+,|a-b|=4} is a. reflexive b. Symmetric c. Antisymmetric d.

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