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

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Question 127

Q127.यदि a, b, c अशून्य वास्तविक संख्याएँ हैं, तो सारणिक | b²c² bc b+c ; c²a² ca c+a ; a²b² ab a+b | बराबर है —