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Arindam paul Asked a Question
May 17, 2021 4:37 pmpts 30 pts
Suppose A,,Az..As are thirty sets each with five elements and B,,B.... B, aren sets Suppose A,,Ag.. each with three elements such that U A, = UB = S If each element of 5 belongs to exactly ten i =1 i=1 of the Ai's and exactly 9 of the Bi's, then the value of n is
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  • Abhijeet Gaurav thankyou
    Answer is n = 45. B has a total set of 45.
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