यदि (A) और (B) ऐसे हैं कि \(A \cup B=U\), तो (A') के लिए कौन सा कथन सही है?
If (A) and (B) satisfy \(A \cup B=U\), which statement about (A') is correct?
Explanation opens after your attempt
A. \(A' \subseteq B\)
Concept
Elements not in (A) must be in (B) because \(A \cup B=U\). Hence \(A' \subseteq B\).
Why this answer is correct
The correct answer is A. \(A' \subseteq B\). Elements not in (A) must be in (B) because \(A \cup B=U\). Hence \(A' \subseteq B\).
Exam Tip
जो सदस्य (A) में नहीं हैं, वे \(A \cup B=U\) के कारण (B) में होने चाहिए। इसलिए \(A' \subseteq B\) है।
Login to save your score, XP, coins and progress.
