Eximining the leading principal minors, I should study the definiteness of the quadratic form.
So, I found principal minors.
D1 = -3
D2 = 5
and D3 = -25
Please help me to determine the definitess.
I read in the book, but I confused.
Thank you
Eximining the leading principal minors, I should study the definiteness of the quadratic form.
So, I found principal minors.
D1 = -3
D2 = 5
and D3 = -25
Please help me to determine the definitess.
I read in the book, but I confused.
Thank you