Math, asked by harshulize, 1 month ago

If A is 3 x 3 matrix whose rank is 2 and B is 3 x 3 matrix whose rank is 3, then rank of matrix AB is.
pls give step by step explanation.​

Answers

Answered by nikhilrajgone2008
0

Answer:

Let , A7×5 be a matrix of rank 3 and B5×7 be a matrix of rank 5. Then find the rank of the matrix AB.

As we know , rank(AB)≤min{rank(A),rank(B)} , so rank(AB)≤3. But how I can find out the exact value of rank(AB) ?

Answered by Anonymous
3

Refer to the attachment for answer

Hope it helps ❤️

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