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  • Define a relation R on A =1,2,3,4 as xRy if x divides y .R is

Define a relation R on A =1,2,3,4 as xRy if x divides y .R is

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Solution:     Of the 3 possible properties of a relations:

          Reflexive -  It is reflexive since any positive number 

         divides itself . E.g: 1R1,2R2,3R3,4R4

         Symmetric- it is not symmetric .   ecause 2R4 bur  (4,2) otin R

         Transitive - It is transitive , since if aRb and bRc then aRc

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Deependra Verma

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