Let A be a matrix with linearly independent columns. Select the best statement. A. There is no easy way to tell if such an equation has nontrivial solutions. B. The equation Ax = 0 never has nontrivial solutions. C. The equation Ax = 0 always has nontrivial solutions. O OD. The equation Ax = 0 has nontrivial solutions precisely when it has more columns than rows. %3D E. The equation Ax = 0 has nontrivial solutions precisely when it is a square matrix. OF. The equation Ax = 0 has nontrivial solutions precisely when it has more rows than columns. G. none of the above

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