Consider all the subsets of the set A= 1, 2, 3, 4 . How many of them are supersets of the set 4 ?

NDA 2022 Mathematics question

Consider all the subsets of the set . How many of them are supersets of the set ?

Answer: (C)

A subset of is a superset of exactly when it contains the element 4. Each of

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Question ID VK-029332