\(यदि (A={x:x\) 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
Correct Answer

B. ({1})

Step 1

Concept

Look at natural numbers less than (2).

Step 2

Why this answer is correct

Only (1) appears, and (1) is odd.

Step 3

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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Mathematics Answer, Explanation and Revision Hints

\(यदि (A={x:x\) 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)?

Correct Answer: B. ({1}). Explanation: 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। / Step 1: Look at natural numbers less than (2). Step 2: Only (1) appears, and (1) is odd. Step 3: A set with one element is not empty.

Which concept should I revise for this Mathematics MCQ?

Look at natural numbers less than (2).

What exam hint can help solve this Mathematics question?

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।