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SR. TEACHER (SEC. EDU.) COMP. EXAM 2025 2026 question with answer

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Question 132

Q132.सम्बन्धों S = {(a,b) : a,b ∈ R − {0}, |2 + a/b| > 0} और T = {(a,b) : a,b ∈ R, a² − b² ∈ Z} के लिये निम्न में से कौन सा सत्य है?