$\"\"$

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The matrix is $\"\"$ .

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Rewrite the matrix equation.

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$\"\"$

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Inverse of a $\"\"$ matrix : $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$ .

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$\"\"$

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$\"\"$ .