Question

please answer this question ​

Answer 1

Step-by-step explanation:

I)

A={2} it has only one element

so it is a singleton set

2)

B{-2,-1,0,1,2}has 5 elements

so it is not A singleton set

3)

C= {Square root of 2} has one element

so it is singleton set

4)

D= {2/3} has one element

so it is a singleton set

5)

E={-5,5}has two elements

so it is not a singleton set

6)

F={5}has one element

so it is a singleton set

Answer 2

hope all the answers which I gave............

help u