document.write( "Question 84137: I am having trouble finding the determinant of the matrix [-1 2] [1 3] with the 1 and 3 directly under the -1 and 2, with one set of []. Any help is greatly appreciated. \r
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Algebra.Com's Answer #60570 by venugopalramana(3286)\"\" \"About 
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I am having trouble finding the determinant of the matrix [-1 2] [1 3] with the 1 and 3 directly under the -1 and 2, with one set of []. Any help is greatly appreciated.
\n" ); document.write( "Thank you!
\n" ); document.write( "-1,2
\n" ); document.write( "1,3
\n" ); document.write( "DETERMINANT =
\n" ); document.write( "(-1)(3)-(2)(1)=-3-2=-5
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