यदि \(A\subseteq B\), (n(A)=15), और (n(B)=52), तो (n\(A\cap B\)) क्या है?
If \(A\subseteq B\), (n(A)=15), and (n(B)=52), what is (n\(A\cap B\))?
Explanation opens after your attempt
A. (15)
Concept
When \(A\subseteq B\), \(A\cap B=A\). Therefore, (n\(A\cap B\)=15).
Why this answer is correct
The correct answer is A. (15). When \(A\subseteq B\), \(A\cap B=A\). Therefore, (n\(A\cap B\)=15).
Exam Tip
\(A\subseteq B\) होने पर \(A\cap B=A\) होता है। इसलिए (n\(A\cap B\)=15)।
Login to save your score, XP, coins and progress.
