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Ex 3.4
Ex 3.4, 2 Deleted for CBSE Board 2023 Exams
Ex 3.4, 3 Deleted for CBSE Board 2023 Exams
Ex 3.4, 4 Deleted for CBSE Board 2023 Exams
Ex 3.4, 5 Deleted for CBSE Board 2023 Exams
Ex 3.4, 6 Deleted for CBSE Board 2023 Exams
Ex 3.4, 7 Deleted for CBSE Board 2023 Exams
Ex 3.4, 8 Important Deleted for CBSE Board 2023 Exams
Ex 3.4, 9 Deleted for CBSE Board 2023 Exams
Ex 3.4, 10 Deleted for CBSE Board 2023 Exams
Ex 3.4, 11 Deleted for CBSE Board 2023 Exams
Ex 3.4, 12 Deleted for CBSE Board 2023 Exams
Ex 3.4, 13 Deleted for CBSE Board 2023 Exams
Ex 3.4, 14 Deleted for CBSE Board 2023 Exams
Ex 3.4, 15 Important Deleted for CBSE Board 2023 Exams
Ex 3.4, 16 Deleted for CBSE Board 2023 Exams
Ex 3.4, 17 Important Deleted for CBSE Board 2023 Exams
Ex 3.4, 18 (MCQ) Deleted for CBSE Board 2023 Exams You are here
Last updated at March 16, 2023 by Teachoo
Ex3.4, 18 Matrices A and B will be inverse of each other only if A. AB = BA B. AB = BA = O C. AB = O, BA = I D. AB = BA = I Given that A & B will be inverse of each other i.e. A-1 = B & B-1 = A From (1) & (2) AB = BA = I So, the correct answer is D