\"\"\"\"

\

The equations are

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\"\"                                  Equation (1)

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 \"\"                                 Equation (2) \"\"

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Apply CRAMER RULE.

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\"\"

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\"\"

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Evaluate each determinant.

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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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Evaluate each determinant.

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\"\"

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\"\"

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\"\"

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\"\"

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\"\"

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The solution is \"\".