Question

Write the subsets of (2,5,9)

Answer 1

Answer:

{2},{5},{9},{2,5},{2,9},{5,9},{2,5,9} and fi are the subsets of {2,5,9}

Step-by-step explanation:

Remember number of subsets formula is 2powern

where n is cardinal number of the given set

In the above question cardinal number is 3

:. 2power3 i.e.,2x2x2=8

:. no. of subsets of {2,5,9}is 8

every set and fi are subsets to itself

hope you got it

thanks