\"\"

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The system of equations are

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\"\"

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Write the equations into matrix form \"\".

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Where \"\" is coefficient matrix, \"\" is variable matrix and \"\" is constant matrix.

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\"\".

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Inverse of a \"\" matrix: \"\".

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Here \"\" and \"\".

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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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Rewrite the equation.

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\"\"

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Find \"\".

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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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Check the solution for \"\"-values.

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The equations are  \"\" and \"\".

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Case (i):

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\"\"                     (First equation)

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\"\"             (Substitute \"\" and \"\")

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\"\"                                (Multiply)

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\"\"                                      (Add: \"\")

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Case (ii):

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\"\"                (Second equation)

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\"\"        (Substitute \"\" and \"\")

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\"\"                        (Multiply)

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\"\"                             (Add: \"\")

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\"\"

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The solution of the system of equations are \"\" and \"\".