1.

If A = {1,5,6), write any four subsets of set A.​

Answer»

Step-by-step EXPLANATION:

Number of elements in A=10

Number of SUBSETS of A containing EXACTLY two elements

= Number of ways we can SELECT 2 elements from 10 elements

10

C

2

=

2

10×9

=45

∴ Number of subsets of A containing exactly two elements =45

Answered By

toppr


Discussion

No Comment Found

Related InterviewSolutions