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Assume that the matrix A is row equivalent to B. Without​ calculations, list rank A and...

Assume that the matrix A is row equivalent to B. Without​ calculations, list rank A and dim Nul Upper A. Then find bases for Col​ A, Row​ A, and Nul A.
A= [1,1,-2,0,1,-3;1,2,-3,0,0,-6;1,-1,0,0,1,7;1,4,-4,1,13,-11;1,4,-5,0,3,-32] B=[1,1,-2,0,1,-3;0,1,-1,0,-1,-3;0,0,1,1,15,1;0,0,0,0,1,-2;0,0,0,0,0,1]

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Colby Messinger answered 4 months ago
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