Question

If $A\subset B$ and $A\ne B$, then

• A. $A$ is called a proper subset of $B$
• B. $A$ is called a super set of $B$
• C. $A$ is not a subset of $B$
• D. $B$ is a subset of $A$

Answer 1

Answer: (A)

If $A\subset B$ and $A\ne B$, then $A$ is called a proper subset of $B$ and $B$ is called a super set of $A$.