Q5: In the following augmented matrices the I can represent a nonzero real number while the * can represent any real number. For each of the following determine whether the augment matrix is always consistent. If the matrix is always consistent, determine whether the solution is will be unique. Be sure to justify your answer! .0 * 0 *0 * 0 * 0 (a) 0 I 0 I* (b) (c) 0 I *0 0 0 * * 0 0 0 0

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