document.write( "Question 83709: Solve the system:
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document.write( "5x + 4y - 3z = 15
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document.write( "x - 5z = 11
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document.write( "2x + 3z = -4 \n" );
document.write( "
Algebra.Com's Answer #60197 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system: \n" ); document.write( "5x + 4y - 3z = 15 \n" ); document.write( "x - 5z = 11 \n" ); document.write( "2x + 3z = -4 \n" ); document.write( "-------------- \n" ); document.write( "Form the 3x3 coefficient matrix = A \n" ); document.write( "Form the 3x1 constant matrix = B \n" ); document.write( "-------------- \n" ); document.write( "EQUATION: \n" ); document.write( "A^-1B = [1,1,-2] \n" ); document.write( "x=1,y=1,z=-2 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |