यदि \(U=\{p,q,r\}\) और \(A=\varnothing\) है, तो (A') क्या है?
If \(U=\{p,q,r\}\) and \(A=\varnothing\), what is (A')?
Explanation opens after your attempt
A. (A'=U)
Concept
The empty set has no elements, so its complement is the whole (U). Remember \(\varnothing'=U\).
Why this answer is correct
The correct answer is A. (A'=U). The empty set has no elements, so its complement is the whole (U). Remember \(\varnothing'=U\).
Exam Tip
खाली समुच्चय में कोई अवयव नहीं होता, इसलिए उसका पूरक पूरा (U) होता है। याद रखें \(\varnothing'=U\)।
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