यदि \(U=\{1,2,3,4,5,6,7,8,9\}\), \(A=\{1,4,9\}\), तो (A') का सही वर्णन क्या है?
If \(U=\{1,2,3,4,5,6,7,8,9\}\), \(A=\{1,4,9\}\), what is the correct description of (A')?
Explanation opens after your attempt
Correct Answer
B. (U) में अपूर्ण वर्ग संख्याएँNon-perfect-square numbers in (U)
Concept
(A) contains the perfect squares (1,4,9) in (U). Its complement contains the remaining non-perfect-square numbers in (U).
Why this answer is correct
The correct answer is B. (U) में अपूर्ण वर्ग संख्याएँ / Non-perfect-square numbers in (U). (A) contains the perfect squares (1,4,9) in (U). Its complement contains the remaining non-perfect-square numbers in (U).
Exam Tip
(A) में (U) के पूर्ण वर्ग (1,4,9) हैं। पूरक में (U) की बाकी अपूर्ण वर्ग संख्याएँ होंगी।
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