Assume that, below, A is row equivalent to B. Find bases for Nul A and Col A. A = 1 1 1 1 4 st O 25 98 3 3 0 68 22-5 A basis for Col A is -25 - A basis for Nul A is B= A O 1 1 0 0 0 4 0 0 0 000 10 5 LO 2 5 4 -4 0-7 0 2 -5 8 3 0 8 (Use a comma to separate answers as needed.) - 1 -1 11 (Use a comma to separate answers as needed.) 0

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