\(U={1,2,3,\ldots,50}\), (A) अभाज्य संख्याओं का समुच्चय है और (B) सम संख्याओं का समुच्चय है। \(A\cap B\) क्या होगा?
\(U={1,2,3,\ldots,50}\), (A) is the set of prime numbers and (B) is the set of even numbers. What is \(A\cap B\)?
Explanation opens after your attempt
Correct Answer
A. ({2})
Concept
(2) is the only even prime number. Therefore the intersection is ({2}).
Why this answer is correct
The correct answer is A. ({2}). (2) is the only even prime number. Therefore the intersection is ({2}).
Exam Tip
(2) ही एकमात्र सम अभाज्य संख्या है। इसलिए प्रतिच्छेद ({2}) होगा।
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