\(यदि (A={x\in \mathbb{N}:x\) is an even prime greater than 2}) है, तो (A) क्या है?
\(If (A={x\in \mathbb{N}:x\) is an even prime greater than 2}), what is (A)?
Explanation opens after your attempt
A. \(\varnothing\)
Concept
The only even prime number is (2).
Why this answer is correct
The condition says greater than (2), so even (2) is excluded.
Exam Tip
In property-based sets, check special exceptions carefully. चरण 1: केवल (2) ही सम अभाज्य संख्या है। चरण 2: शर्त में (2) से बड़ा कहा गया है, इसलिए (2) भी शामिल नहीं होगा। चरण 3: विशेष गुण वाले समुच्चय में अपवादों को अलग से जाँचें।
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