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Q2. If A be a 3 * 3 square matrix such that A(a * djA) = [[5, 0, 0], [0, 5, 0], [0, 0, 5]] * t then the value of |A * djA| is (a) 5 (b) 25 (c) 125 (d) 625

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CBSE > Class 12 > Mathematics

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