यदि \(A=\{4,5,6\}\) है, तो \(\varnothing-A\) क्या है?
If \(A=\{4,5,6\}\), what is \(\varnothing-A\)?
Explanation opens after your attempt
Correct Answer
B. \( \varnothing \)
Concept
The empty set has no element from the start, so nothing remains. Remember \(\varnothing-A=\varnothing\).
Why this answer is correct
The correct answer is B. \( \varnothing \). The empty set has no element from the start, so nothing remains. Remember \(\varnothing-A=\varnothing\).
Exam Tip
\(\varnothing\) में पहले से कोई अवयव नहीं है, इसलिए कुछ भी नहीं बचेगा। याद रखें \(\varnothing-A=\varnothing\) होता है।
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