(1) Let A-(a,b,c,d), define a relation R on set A as follows: R-((a,a). (a,b), (b,a), (b,b), (c,c), (d,d)). Is R reflexive? Why? Is R symmetric? Why? Is R transitive? Why?

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Q: Let

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Q: A relation R defined on the given set A will satisfy

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A: Relation R^2 is nothing but R∘R. Then required relation is given by composition of R and R.

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