यदि \(U=\{1,2,3,4,5,6,7,8,9,10,11,12\}\) और \(A=\{2,3,5,7,11\}\), तो (A') का सही वर्णन क्या है?

If \(U=\{1,2,3,4,5,6,7,8,9,10,11,12\}\) and \(A=\{2,3,5,7,11\}\), what is the correct description of (A')?

Explanation opens after your attempt
Correct Answer

A. (U) में (1) और संयुक्त संख्याएँ(1) and composite numbers in (U)

Step 1

Concept

(A) contains the prime numbers of (U). Therefore the complement contains (1) and composite numbers.

Step 2

Why this answer is correct

The correct answer is A. (U) में (1) और संयुक्त संख्याएँ / (1) and composite numbers in (U). (A) contains the prime numbers of (U). Therefore the complement contains (1) and composite numbers.

Step 3

Exam Tip

(A) में (U) की अभाज्य संख्याएँ हैं। इसलिए पूरक में (1) और संयुक्त संख्याएँ होंगी।

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यदि \(U=\{1,2,3,4,5,6,7,8,9,10,11,12\}\) और \(A=\{2,3,5,7,11\}\), तो (A') का सही वर्णन क्या है? / If \(U=\{1,2,3,4,5,6,7,8,9,10,11,12\}\) and \(A=\{2,3,5,7,11\}\), what is the correct description of (A')?

Correct Answer: A. (U) में (1) और संयुक्त संख्याएँ / (1) and composite numbers in (U). Explanation: (A) में (U) की अभाज्य संख्याएँ हैं। इसलिए पूरक में (1) और संयुक्त संख्याएँ होंगी। / (A) contains the prime numbers of (U). Therefore the complement contains (1) and composite numbers.

Which concept should I revise for this Mathematics MCQ?

(A) contains the prime numbers of (U). Therefore the complement contains (1) and composite numbers.

What exam hint can help solve this Mathematics question?

(A) में (U) की अभाज्य संख्याएँ हैं। इसलिए पूरक में (1) और संयुक्त संख्याएँ होंगी।