Question

I am not understanding the 4th question. Please help! No

Answer 1

Answer:

A={1,2,3,4,5}

Step-by-step explanation:

coz, 1 € U and 1^2 also € U. same for 2,3,4 and 5

Answer 2

Answer:

A={1,2,3,4,5}

Step-by-step explanation:

As x^2€U

So,1^2=1

2^2=4

3^2=9

4^2=16

5^2=25

6^2=36, not included