\(यदि (U={1,2,\ldots,25}), (A={x:x \in U\) तथा x अभाज्य नहीं है}), तो (A') क्या है?

\(If (U={1,2,\ldots,25}), (A={x:x \in U\) and x is not prime}), what is (A')?

Explanation opens after your attempt
Correct Answer

A. ({2,3,5,7,11,13,17,19,23})

Step 1

Concept

If (A) contains non-prime numbers, then (A') contains prime numbers. Remember that (1) is not prime.

Step 2

Why this answer is correct

The correct answer is A. ({2,3,5,7,11,13,17,19,23}). If (A) contains non-prime numbers, then (A') contains prime numbers. Remember that (1) is not prime.

Step 3

Exam Tip

यदि (A) में अभाज्य नहीं संख्याएं हैं, तो (A') में अभाज्य संख्याएं होंगी। (1) अभाज्य नहीं है।

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Mathematics Answer, Explanation and Revision Hints

\(यदि (U={1,2,\ldots,25}), (A={x:x \in U\) तथा x अभाज्य नहीं है}), तो (A') क्या है? \(/ If (U={1,2,\ldots,25}), (A={x:x \in U\) and x is not prime}), what is (A')?

Correct Answer: A. ({2,3,5,7,11,13,17,19,23}). Explanation: यदि (A) में अभाज्य नहीं संख्याएं हैं, तो (A') में अभाज्य संख्याएं होंगी। (1) अभाज्य नहीं है। / If (A) contains non-prime numbers, then (A') contains prime numbers. Remember that (1) is not prime.

Which concept should I revise for this Mathematics MCQ?

If (A) contains non-prime numbers, then (A') contains prime numbers. Remember that (1) is not prime.

What exam hint can help solve this Mathematics question?

यदि (A) में अभाज्य नहीं संख्याएं हैं, तो (A') में अभाज्य संख्याएं होंगी। (1) अभाज्य नहीं है।