document.write( "Question 515647: Solve. If the system's equations are dependent or it there is no solution, state this.\r
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document.write( "a. -2x+3y+z=3
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document.write( " 3x-y+2z=2
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document.write( " x+2y-3z=1\r
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document.write( "b. -2x+7y-2z=3z
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document.write( " 5x-2y+7z=11
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document.write( " -2x+5y-2z=1\r
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document.write( "c. 4x-5y+z=3
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document.write( " 2x+y-z=4
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document.write( " -7y+3z=-5\r
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document.write( "d. -4x-5y=-4
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document.write( " 5y+4z=-4
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document.write( " -5x+4z=-9 \n" );
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Algebra.Com's Answer #344111 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I would use determinants. \n" ); document.write( " |