\(यदि (A={x:x\) is an odd natural number less than 2}), तो (A) क्या है?
\(If (A={x:x\) is an odd natural number less than 2}), what is (A)?
Explanation opens after your attempt
B. ({1})
Concept
Look at natural numbers less than (2).
Why this answer is correct
Only (1) appears, and (1) is odd.
Exam Tip
A set with one element is not empty. चरण 1: (2) से छोटी प्राकृतिक संख्याएँ देखें। चरण 2: केवल (1) है और (1) विषम है। चरण 3: एक तत्व वाला समुच्चय रिक्त नहीं होता।
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