Question

Let A=(1,2,3,4,5)which of the following sets are equal to A?

1.=(4,1,2,3,5)
2.=(1,2,3,4,5,6)
3.(x:x is interger & xsquare ≤ 25)
4.(x:x is a positive integer and x ≤5)
5.(x:x is a whole number and ≤ 5)

​

Answer 1

1. (4,1,2,3,5)

Explanation:

Since all the members of set A are present in "1"