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Let A = {1,2,3,4,5,6}.Then find the number of subsets of A. Also find the number of subsets of A which contains : a)1 b)1 but not 2 c)3 and 4 d)5(or)6 e)at most 2 elements f)atleast 5 elements

Let A = {1,2,3,4,5,6}.Then find the number of subsets of A. Also find the number of subsets of A which contains :
a)1    b)1 but not 2    c)3 and 4    d)5(or)6    
e)at most 2 elements    f)atleast 5 elements
 

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

Number of subsets is 2^n for n number of elements in the group

to select 1 → nc1

similarly all

Regards
Vikas TU
14149 Points
3 years ago
Dear student 
For further information please refer the link below
Good Luck 

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