समुच्चय \(A=\{1,2\}\) पर सार्वत्रिक संबंध कौन सा है?

Which is the universal relation on \(A=\{1,2\}\)?

Explanation opens after your attempt
Correct Answer

A. ({(1,1),(1,2),(2,1),(2,2)})

Step 1

Concept

The universal relation is equal to \(A\times A\). Therefore it contains all (4) ordered pairs.

Step 2

Why this answer is correct

The correct answer is A. ({(1,1),(1,2),(2,1),(2,2)}). The universal relation is equal to \(A\times A\). Therefore it contains all (4) ordered pairs.

Step 3

Exam Tip

सार्वत्रिक संबंध \(A\times A\) के बराबर होता है। इसलिए इसमें सभी (4) ordered pairs होंगे।

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Mathematics Answer, Explanation and Revision Hints

समुच्चय \(A=\{1,2\}\) पर सार्वत्रिक संबंध कौन सा है? / Which is the universal relation on \(A=\{1,2\}\)?

Correct Answer: A. ({(1,1),(1,2),(2,1),(2,2)}). Explanation: सार्वत्रिक संबंध \(A\times A\) के बराबर होता है। इसलिए इसमें सभी (4) ordered pairs होंगे। / The universal relation is equal to \(A\times A\). Therefore it contains all (4) ordered pairs.

Which concept should I revise for this Mathematics MCQ?

The universal relation is equal to \(A\times A\). Therefore it contains all (4) ordered pairs.

What exam hint can help solve this Mathematics question?

सार्वत्रिक संबंध \(A\times A\) के बराबर होता है। इसलिए इसमें सभी (4) ordered pairs होंगे।