यदि \(A\cap B=A\) और \(A\cup B=B\) है, तो सही निष्कर्ष क्या है?
If \(A\cap B=A\) and \(A\cup B=B\), then what is the correct conclusion?
Explanation opens after your attempt
Correct Answer
A. \(A\subseteq B\)
Concept
Both conditions show that every element of (A) is in (B). Hence \(A\subseteq B\).
Why this answer is correct
The correct answer is A. \(A\subseteq B\). Both conditions show that every element of (A) is in (B). Hence \(A\subseteq B\).
Exam Tip
दोनों शर्तें बताती हैं कि (A) का हर तत्व (B) में है। इसलिए \(A\subseteq B\) है।
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