यदि \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{2,3,5,7\}\), तो (A') किस प्रकार का समुच्चय है?
If \(U=\{1,2,3,4,5,6,7,8,9,10\}\), \(A=\{2,3,5,7\}\), what type of set is (A')?
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Correct Answer
B. संयुक्त संख्याएँ और (1)Composite numbers and (1)
Concept
(A) is the set of prime numbers present in (U). So the complement contains (1) and composite numbers.
Why this answer is correct
The correct answer is B. संयुक्त संख्याएँ और (1) / Composite numbers and (1). (A) is the set of prime numbers present in (U). So the complement contains (1) and composite numbers.
Exam Tip
(A), (U) में उपस्थित अभाज्य संख्याओं का समुच्चय है। इसलिए पूरक में (1) और संयुक्त संख्याएँ रहेंगी।
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