A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to

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Arun · Answer

Dear Abhinav Consider a subset of a set of (2n+1) elements and its complement. Exactly one of the two has more than n elements. Since the total number of sets is 2 (2n+1) , And they come in complementary pairs , exactly half i.e. 2 2n , have more than n elements.

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A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to

A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to

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A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to

A set contains (2n+1) elements.The numbers of subsets of this set containing more than n elements is equal to

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