Chapter 2.1, Problem 37PS

To determine

a.

To list:

The possible subsets of the set $G=\varphi$.

To determine

b.

To list:

The possible subsets of the set $H=\left\{6\right\}$.

To determine

c.

To list:

The possible subsets of the set $I=\left\{6,7\right\}$.

To determine

d.

To list:

The possible subsets of the set $J=\left\{6,7,8\right\}$.

To determine

e.

To list:

The possible subsets of the set $K=\left\{6,7,8,9\right\}$.