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[NCERT]21. For the relation R1 defined on R by the rule (a,b) e Ri 1 + ab > 0.Prove that: (a,b) = R1 and (b, c) R1 = (a, c) € R1 is not true for all a, b, c ER |
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Answer» Answer: Step-by-step explanation: the even number of numbers is xxx for 12YEARS to the following PAIRS of the following pairs and jack of the following pairs of numbers and jack |
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