Math, asked by ajin2000mon, 5 months ago

the number of reflexive relation on x,y,z

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Answered by skrjha151981

Answer:

So set of ordered pairs contains n2 pairs. Now for a reflexive relation, (a,a) must be present in these ordered pairs. And there will be total n pairs of (a,a), so number of ordered pairs will be n2-n pairs. So total number of reflexive relations is equal to 2n(n-1).

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