If A and B are two matrices conformable to multiplication such that their product AB =O(Zero matrix). Then which of the following is true

All of the above options are correct.

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Niether of them may be a zero matrix

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Either of A is or B is a null matrix

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A and B are both null matrices

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Solution

The correct option is A
All of the above options are correct.

If the product of two matrices A and B = 0 then both A and B could be null matrices or one of them could be a null matrix . also

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