document.write( "Question 841654: Could you please help me solve this system of linear equations?\r
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document.write( "2x+3y-z = 0,
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document.write( "x-4y+5z = 0\r
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document.write( "Verify that x = 1, y=-1, z = -1 is a solution. \n" );
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Algebra.Com's Answer #507104 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! Not enough info. \n" ); document.write( "Can't be solved. \n" ); document.write( "plug in \n" ); document.write( "1 for x \n" ); document.write( "-1 for y \n" ); document.write( "-1 for z to see if the equations work \n" ); document.write( "check \n" ); document.write( "2-3+1 = 0, \n" ); document.write( "0=0 \n" ); document.write( "1+4-5 = 0 \n" ); document.write( "0=0 \n" ); document.write( "ok \n" ); document.write( "yes those numbers are one solution \n" ); document.write( " \n" ); document.write( " |