document.write( "Question 858252: 4×4 cramer's rule
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document.write( "4x+0y+3z-2w=2
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document.write( "3x+1y+2z-1w=4
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document.write( "1x-6y-2y+2w=0
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document.write( "2x+2y+0z-1w=1 \n" );
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Algebra.Com's Answer #531362 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 4,0,3,-2,2 \n" ); document.write( "3,1,2,-1,4 \n" ); document.write( "1,-6,-2,2,0 \n" ); document.write( "2,2,0,-1,1\r \n" ); document.write( "\n" ); document.write( "D=39 \n" ); document.write( "Dx=52 \n" ); document.write( "Dy=39 \n" ); document.write( "Dz=52 \n" ); document.write( "Dw=143\r \n" ); document.write( "\n" ); document.write( "x=Dx/D= 52/39 = 1.33333333 \n" ); document.write( "y=Dy/D= 39/39 = 1 \n" ); document.write( "z=Dz/D= 52/39 = 1.33333333 \n" ); document.write( "w=Dw/D= 143/39 = 3.66666667 \n" ); document.write( " \n" ); document.write( " |