Question: o (continued). c) If B is a 2 x 2 matrix such that B2 = B, then B = 12. ANSWER: True d) If the

o (continued). c) If B is a 2 x 2 matrix such that B2 = B, then B = 12. ANSWER: True d) If the coefficient matrix of a linear system of three equations and four variables has a row of zeros, then the system has infinitely many solutions. TRUe / FALSE

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