Aug 16, 2007 #1 soildynamics Civil/Environmental Jun 16, 2007 44 If the determinant of a matrix is positive , does that mean that the matrix must be positive definite
If the determinant of a matrix is positive , does that mean that the matrix must be positive definite
Aug 16, 2007 #2 Stringmaker Mechanical Mar 18, 2005 513 http://en.wikipedia.org/wiki/Positive-definite_matrix Upvote 0 Downvote
Aug 29, 2007 #3 COSTASTSAPROUNIS Mechanical May 16, 2007 16 Absolutely no. The definition of the possitive definite matrix is the following For every x (vector) x'Ax>0 which means possitive eigenvalues no positive determinant Dr. Costas J. Tsaprounis Upvote 0 Downvote
Absolutely no. The definition of the possitive definite matrix is the following For every x (vector) x'Ax>0 which means possitive eigenvalues no positive determinant Dr. Costas J. Tsaprounis
