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CramersMethodExample - Cramers Method Example Given 5 x1 2...

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Cramer’s Method Example Given: 1 2 1 2 5 2 1 3 x x x x = − + = Put into the form Ax = b 1 2 5 2 1 1 1 3 x x = Which is in the form 11 12 1 1 21 22 2 2 a a x b a a x b ⎤ ⎡ = ⎥ ⎢ ⎦ ⎣ Allows us to determine the values of the x vector with the following equations: 1 12 2 22 1 11 12 21 22 1 2 det det 3 1 5 5 2 3 det det 1 1 b a b a x a a a a = = = 11 1 21 2 2 11 12 21 22 5 1 det det 1 3 14 5 2 3 det det 1 1 a b a b x a a a a = = = which is easily checked with
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