document.write( "Question 518405: Find the determinant of the matrix.
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document.write( " -2 5
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document.write( " 3 7\r
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document.write( "=a \n" );
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Algebra.Com's Answer #345156 by valentity(6)![]() ![]() ![]() You can put this solution on YOUR website! Given \n" ); document.write( " \n" ); document.write( " A= -2 5 \n" ); document.write( " 3 7 \n" ); document.write( " then \n" ); document.write( "detA=-2(7)-3(5) \n" ); document.write( " = -14-15 \n" ); document.write( " =-29 \n" ); document.write( " |