Question

Examples of positive definite, negative definite, etc.,

Answer 1

above for positive difinite

Answer 2

Answer:

a) is said to be Positive Definite if for $i = 1, 2, ..., n$. b) is said to be Negative Definite if for odd $i \in \{ 1, 2, ..., n \}$ and for even $i \in \{ 1, 2, ..., n \}$. c) is said to be Indefinite if $\det (A) = D_n \neq 0$ and neither a) nor b) hold.

Step-by-step explanation: