ISRO | ISRO CS 2013 | Question 73
The number of elements in the power set of the set {{A,B},C} is
(A) 7
(B) 8
(C) 3
(D) 4
Answer: (D)
Explanation: For ‘n’ elements in a set, there are 2n elements in the corresponding power set.
Given set = {{A, B},C}
Power set = { {{A, B}}, {C}, {{A, B}, C}}, Ï•}
So, total 4 elements are present in the power set.
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Last Updated :
03 May, 2018
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