document.write( "Question 73110: Hi! I am having trouble with writing determinants and understanding Cramer's Rule. Please help me! This is one of my practice questions. There are a few like this so I am hoping if you show me how to do this one, I will be able to do the rest of them myself. Thanks!\r
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document.write( "Cramer's Rule is used to solve the system of equations:\r
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document.write( "3x-y+2z=17, 4x+2y-3z=10, and 2x+5y-9z=-6.\r
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document.write( "Write a determinant to represent the numerator for z. \n" );
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Algebra.Com's Answer #52377 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 3x-y+2z=17, \n" ); document.write( "4x+2y-3z=10, and \n" ); document.write( "2x+5y-9z=-6. \n" ); document.write( "Write a determinant to represent the numerator for z. \n" ); document.write( "--------------------------- \n" ); document.write( "z numerator: \n" ); document.write( "1st row: 3 ; -1 ;17 \n" ); document.write( "2nd row: 4 ; 2 ;10 \n" ); document.write( "3rd row: 2 ; 5 :-6\r \n" ); document.write( "\n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |