A is an m x n matrix. Check the true statements below: DA. If an equation Aã = b is consistent, then Im(A) is R". B. The kernel of A is the solution set of the equation A = ö. C. The kernel of a linear transformation is a subspace. D. The kernel of A is in IR". E. Im(A) is the set of all vectors that can be written as Aä for some .

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