document.write( "Question 773356: find the determinant of the matrix A=(9 6 2
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document.write( "1 2 3
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document.write( "4 5 7) \n" );
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Algebra.Com's Answer #471516 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! find the determinant of the matrix A= \n" ); document.write( "9 6 2 \n" ); document.write( "1 2 3 \n" ); document.write( "4 5 7 \n" ); document.write( "------------ \n" ); document.write( "Det = 9*(14-15) - 6*(7-12) + 2*(5-8) = -9 +30 -6 \n" ); document.write( "= 15 \n" ); document.write( " \n" ); document.write( " |