किस स्थिति में (A'=U) होगा?
In which case will (A'=U)?
Explanation opens after your attempt
Correct Answer
B. जब \(A=\emptyset\)when \(A=\emptyset\)
Concept
The empty set has no element, so its complement is the whole (U). This basic rule is very useful in exams.
Why this answer is correct
The correct answer is B. जब \(A=\emptyset\) / when \(A=\emptyset\). The empty set has no element, so its complement is the whole (U). This basic rule is very useful in exams.
Exam Tip
रिक्त समुच्चय में कोई तत्व नहीं होता इसलिए उसका पूरक पूरा (U) है। परीक्षा में यह मूल नियम बहुत उपयोगी है।
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