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Grade: 12
        Let A = {15,16,17,18,0}, then the number of subsets of A containing 15 and 0 :
6 years ago

Answers : (1)

bharat bajaj
IIT Delhi
askIITians Faculty
122 Points
							We first remove 15 and 0 from A. Then the no. of subsets of A not containing 15 and 0 is 23= 8.
Now we add 15 and 0 to each of these subsets.
Hence, the no. of subsets of A containing 15 and 0 is 8.
Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty
6 years ago
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