document.write( "Question 58741: write the determinant
\n" ); document.write( "-9-7
\n" ); document.write( "4 5
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Algebra.Com's Answer #40310 by funmath(2933)\"\" \"About 
You can put this solution on YOUR website!
Rule let D be determinant:
\n" ); document.write( "a b
\n" ); document.write( "c d
\n" ); document.write( "D=ad-bc
\n" ); document.write( "write the determinant:
\n" ); document.write( "-9-7
\n" ); document.write( "4 5
\n" ); document.write( "D=-9(5)-(-7)(4)
\n" ); document.write( "D=-45+28
\n" ); document.write( "D=-17
\n" ); document.write( "Happy Calculating!!!
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