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Difference between revisions of "Cramers rule"

(Created page with "If a system of <math>n</math> linear equations in the <math>n</math> variables <math>x_1, x_2, x_3, ..., x_n</math> can be written as the matrix equation <math>DX=B</math>, an...")
 
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If a system of <math>n</math> linear equations in the <math>n</math> variables <math>x_1, x_2, x_3, ..., x_n</math> can be written as the matrix equation <math>DX=B</math>, and if <math>|D|\neq0</math>, then it's solutions are:
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<a href="http://artofproblemsolving.com/wiki/index.php?title=Cramer%27s_Rule">Click here.</a>
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$x_1=\frac{}{}
 

Revision as of 17:03, 26 February 2016

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