document.write( "Question 388406: Solve the systems of equations
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document.write( "x-y+2z=6
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document.write( "x-3y+z=8
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document.write( "2x-y-z=5 \n" );
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Algebra.Com's Answer #274767 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! [A]= \n" ); document.write( "[x]= \n" ); document.write( "[b]= \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "[A][x]=[b] \n" ); document.write( "[x]=[A]inv[b] \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "det[A]= \n" ); document.write( "Using matrix inversion, \n" ); document.write( "[A]inv= \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "[x]= \n" ); document.write( " \n" ); document.write( " |