\(A=\{-2,-1,1,2\}\) पर \(R=\{(a,b):a^2=b^2\}\) कैसा है?

What is \(R=\{(a,b):a^2=b^2\}\) on \(A=\{-2,-1,1,2\}\)?

Explanation opens after your attempt
Correct Answer

A. तुल्यता संबंधEquivalence relation

Step 1

Concept

The equal-square relation is reflexive, symmetric, and transitive. Here (2) and (-2) fall in the same class.

Step 2

Why this answer is correct

The correct answer is A. तुल्यता संबंध / Equivalence relation. The equal-square relation is reflexive, symmetric, and transitive. Here (2) and (-2) fall in the same class.

Step 3

Exam Tip

बराबर वर्ग वाला संबंध स्वसम, सममित और संकर्मक है। यहां (2) और (-2) एक ही वर्ग में आएंगे।

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Mathematics Answer, Explanation and Revision Hints

\(A=\{-2,-1,1,2\}\) पर \(R=\{(a,b):a^2=b^2\}\) कैसा है? / What is \(R=\{(a,b):a^2=b^2\}\) on \(A=\{-2,-1,1,2\}\)?

Correct Answer: A. तुल्यता संबंध / Equivalence relation. Explanation: बराबर वर्ग वाला संबंध स्वसम, सममित और संकर्मक है। यहां (2) और (-2) एक ही वर्ग में आएंगे। / The equal-square relation is reflexive, symmetric, and transitive. Here (2) and (-2) fall in the same class.

Which concept should I revise for this Mathematics MCQ?

The equal-square relation is reflexive, symmetric, and transitive. Here (2) and (-2) fall in the same class.

What exam hint can help solve this Mathematics question?

बराबर वर्ग वाला संबंध स्वसम, सममित और संकर्मक है। यहां (2) और (-2) एक ही वर्ग में आएंगे।