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Chetan Suryawanshi posted an Question
May 18, 2020 • 18:28 pm 30 points
  • IIT JAM
  • Physics (PH)

Two finite sets have m and n elements. the number of elements in the power set of first set is 48 more than the total number of elements in power in power set o

Two finite sets have m and n elements. The number of elements in the power set of first set is 48 more than the total number of elements in power in power set of the second set. Then, the values of m and n are: A. 7,6 B. 6,8 C. 6,4 D. 7,4

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    Somnath

    At first you have to know what is power set? In mathematics, the power set (or powerset) of any set S is the set of all subsets of S, including the empty set and S itself. For example:- Power Set of the set {a,b,c} is P(S) = { {0},{a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c} } If the original set has n members, then the Power Set will have 2n members. Now see the attached file for solution of your problem.

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    Dhairya sharma

    it's a mathematical way to finding these powers.

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    Ruby negi best-answer

    note that no of elements in the power set of set containing n elements is 2^n...

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