$\"\"$

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The system of equations are $\"\"$

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Cramer $\"\"$ s Rule for two equations containing two variables :

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Consider a system of linear equations as $\"\"$

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$\"\"$ , $\"\"$ and $\"\"$

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The solutions of the system are $\"\"$ , $\"\"$ .

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Find the determinant $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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Find the value of $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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Find the value of $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ .

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Find the value of $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$ .

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Find the value of $\"\"$ .

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Substitute $\"\"$ and $\"\"$ in $\"\"$ .

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$\"\"$ .

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The solution of system of equations is $\"\"$ .

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The solution of system of equations is $\"\"$ .