a) The number of positive square terms in the quadratic form is equal to zero
b) The rank of the matrix A is equal to the number of variables in the quadratic form (index)
c) All the eigen values of A are negative
d) The rank and index are equal
Which of the following is not a condition for a given real nonsingular quadratic form, Q = XTAX, to be a negative defini
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Which of the following is not a condition for a given real nonsingular quadratic form, Q = XTAX, to be a negative defini
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