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प्रश्न
For a 2 × 2 matrix A = [aij] whose elements are given by
उत्तर
\[Here, \]
\[ a_{ij} = \frac{i}{j}\]
\[1 \leq i \leq 2 \]
\[1 \leq j \leq 2\]
\[ \Rightarrow a_{12} = \frac{1}{2}\]
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