List all subsets of the given set. Identify any of the subsets that are improper. $$\{ 3 \}$$
A) $\varnothing , \{ 3 \}$ Improper subset: $\{ 3 \}$
B) $\varnothing , \{ 3 \}$ Improper subsets: none
C) $\{ 3 \}$ Improper subset: $\{ 3 \}$
D) $\varnothing , \{ 3 \}$ Improper subsets: $\varnothing , \{ 3 \}$
E) $\{ 3 \}$ Improper subsets: none

Question

Quizplus · Accepted Answer

An improper subset is a subset that is identical to the original set. The set $\{ 3 \}$ has two subsets: the empty set $\varnothing$ and itself $\{ 3 \}$. The subset $\{ 3 \}$ is considered improper because it is identical to the original set.

List All Subsets of the Given Set {3}\{ 3 \}{3} A) ∅,{3}\varnothing , \{ 3 \}∅,{3}

List All Subsets of the Given Set $\{ 3 \}$ A) $\varnothing , \{ 3 \}$