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Question

Let R be a relation from N to N defined by
R = {(a, b):a, b ϵ N and a = b2 }
Then which of the following is not true?



A

All of the above

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B

(a, b) ϵ R,  (b, c) ϵ R  → (a, c) ϵ R

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C

(a, b) ϵ R → (b, a) ϵ R 

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D

(a, a) ϵ R, for all a ϵ N 

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Solution

The correct option is B

All of the above



Mathematics

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