\(A=\{1,2,3\}\) पर कितने संबंध बनाए जा सकते हैं?

How many relations can be formed on \(A=\{1,2,3\}\)?

Explanation opens after your attempt
Correct Answer

C. \(2^9\)

Step 1

Concept

Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).

Step 2

Why this answer is correct

The correct answer is C. \(2^9\). Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).

Step 3

Exam Tip

क्योंकि \(A \times A\) में (9) युग्म हैं और संबंध उसका कोई भी उपसमुच्चय है। सूत्र \(2^{n^2}\) याद रखें।

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Mathematics Answer, Explanation and Revision Hints

\(A=\{1,2,3\}\) पर कितने संबंध बनाए जा सकते हैं? / How many relations can be formed on \(A=\{1,2,3\}\)?

Correct Answer: C. \(2^9\). Explanation: क्योंकि \(A \times A\) में (9) युग्म हैं और संबंध उसका कोई भी उपसमुच्चय है। सूत्र \(2^{n^2}\) याद रखें। / Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).

Which concept should I revise for this Mathematics MCQ?

Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).

What exam hint can help solve this Mathematics question?

क्योंकि \(A \times A\) में (9) युग्म हैं और संबंध उसका कोई भी उपसमुच्चय है। सूत्र \(2^{n^2}\) याद रखें।