document.write( "Question 138808: I'm not sure if I am putting this problem in the right spot. But could I get some help on it. It is from a homework sheet.
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Algebra.Com's Answer #101270 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
I'm not sure if I am putting this problem in the right spot. But could I get some help on it. It is from a homework sheet.
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document.write( "\"%28matrix%283%2C3%2C11%2C-11%2C20%2C-3%2C19%2C16%2C4%2C6%2C-8%29%29\"\r\n" );
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document.write( "The first row are the numbers across the top: \"matrix%281%2C3%2C11%2C-11%2C20%29\"\r\n" );
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document.write( "The second column are the numbers down the middle: \"matrix%283%2C1%2C-11%2C19%2C6%29\"\r\n" );
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document.write( "So the element in the first row and second column is the number \"-11\"\r\n" );
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document.write( "Let's cross out all the elements in the first row and the second column:\r\n" );
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document.write( "Now copy those numbers not crossed out into a 2x2 matrix:\r\n" );
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document.write( "\"%28matrix%282%2C2%2C-3%2C16%2C4%2C-8%29%29\" \r\n" );
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document.write( "That 2x2 matrix is the minor matrix of -11.\r\n" );
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document.write( "Edwin
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