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

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Question 19

Question Paper for Sr. Teacher (Sec. Edu.) Comp. Exam - 2025(Mathematics) Rajasthan हिन्दी MCQ

Q19.यदि M, सभी m × n क्रम की आव्यूहों को दर्शाता है, जिसके अवयव वास्तविक या सम्मिश्र संख्याएँ हों, तो (M, +) है —