VITEEE 2016 Paper

Section: Mathematics

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Question : 106 of 125

Marks: +1, -0

If A and B are two matrices such than rank of A= m and rank of B = n, then

rank (AB) = mn
rank (AB) ≥ rank (A)
rank (AB) ≥ rank (B)
rank (AB) ≤ min (rank A, rank B)

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