Question: The following 2 matrices are row equivalent A = 1 2 1 3 9 6 4 5 1 9 3 6 , B = 1

The following 2 matrices are row equivalent

A = 121396451936, B =1000107102450

a) Find a basis for the column space of A.

b) Find a basis for the null space of A.

c) Is the column space of B the same as the column space of A? Justify your answer.

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