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If A is a 3 × 3 matrix, whose elements are given by \(a_{ij}= \frac{1}{3}|-3i+j|\) , then write the value of a23. |
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Answer» \(a_{23} = \frac{1}{3}|3\times2+3|\) \(= \frac{1}{3}|-6+3|\) \(=\frac{1}{3}\times3\) = 1 |
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