🏆పోటీ పరీక్షల స్పెషల్ Images & Post

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#🏆పోటీ పరీక్షల స్పెషల్ #📘ఇంటర్ సైన్స్ & మ్యాథ్స్

$Single Correct Choice Type: Therclation 'is subset of' on the power set P(A)ofasctAis 4) none ofthese 3) equivalence relation ) anti symmetric 1) symmetric Which onc ofthe following relations on R is an cquivalcncc rclation ? 2 lal = lb 1) a R b 2) a Rzb < a 2 b 3) aRb a divides b a < b 4) a R b <> Let S be the sct of integers For a be S,a R b ifand only ifa - b < 1 3 then 1) Risnot reflexive 2) R is not symmetric 3) R = { (೩ ೩) ; ೩೯ [ } equivalence relation 4) Risnotan IfRand S are two symmetric relations then 4 1) ROS is symmetric 2) SOR is symmetric 3) ROS'is symmetric 4)ROS is symmetric if and only ifROS SOR - 5 The relation R= {(X x) : Xis a number less than 6} in roster form is prime 1)_{(2,8),(3,27),(5,125)} 2) {(2,4),(3,4),(5,25)} 3) {(2,4),(3,9)} 4)none IfA = {3, 5}, B = {7, 11} and R = {(a, b) : a E A, b E B , a - bis odd} is a 6 relation 1)symmetric २)empty 3)transitive A)equilence$

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