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Please Solve R.D.Sharma Class 12 Chapter 4 Algebra of Matrices Exercise MCQs Question 9 Maths Textbbok Solution.

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Answer: The correct option is (A), B is a null matrix.

Given: AB = 0


As, AB = 0 and the order of the matrices is A and B is 3,

So, the matrix B has to be a null matrix.

Thus, the correct option is (A).


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