Use $ \subseteq, \nsubseteq, \subset $, or both $ \subset $ and $ \subseteq$ to make a true statement.
-{All states west of the Rocky Mountains} _____ {All states west of the Atlantic Ocean}
A) $\subset$ and $\subseteq$
B) $\nsubseteq$
C) $\subseteq$
D)$\subset$

Question

Quizplus · Accepted Answer

All states west of the Rocky Mountains are also west of the Atlantic Ocean, making the first set a subset of the second. Since the two sets are not equal, both $\subset$ and $\subseteq$ apply.

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

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