Use $ \subseteq, \nsubseteq, \subset $, or both $ \subset $ and $ \subseteq$ to make a true statement.
-$\{ a , b \}$ _____ $\{ z , a , y , b , x , c \}$
A) $\nsubseteq$
B)$\subset$
C) $\subset$ and $\subseteq$
D) $\subseteq$

Question

Use $ \subseteq, \nsubseteq, \subset $, or both $ \subset $ and $ \subseteq$ to make a true statement.
-$\{ a , b \}$ _____ $\{ z , a , y , b , x , c \}$
A)  $\nsubseteq$
B)$\subset$
C) $\subset$ and $\subseteq$
D) $\subseteq$

Quizplus · Accepted Answer

The set $\{ a , b \}$ is both a subset ($\subset$) and a subset or equal ($\subseteq$) to $\{ z , a , y , b , x , c \}$ because all elements of the first set are contained in the second set, and the first set is not equal to the second set.

Use ⊆,⊈,⊂ \subseteq, \nsubseteq, \subset ⊆,⊈,⊂ , or Both ⊂ \subset ⊂

Use $\subseteq, \nsubseteq, \subset$ , or Both $\subset$