Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  CBSE XI  >>  Math  >>  Sets
0 votes

If $A$ and $B$ are two sets such that $A \subset B$,then what is $A\cup B$?

$\begin{array}{1 1}(A)\;A&(B)\;B\\(C)\;AB&(D)\;BA\end{array} $

Can you answer this question?

1 Answer

0 votes
Since A is a subset of B,therefore every element of set A is contained in the set B and hence $A\cup B=B$
Hence (B) is the correct answer.
answered May 26, 2014 by sreemathi.v

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App