Question:
A real quadratic form in three variables is equivalent to
Last updated: 8/12/2022
![A real quadratic form in three variables is equivalent to](https://media.kunduz.com/media/sug-question/raw/83454037-1660307821.3984673.jpeg?h=512)
A real quadratic form in three variables is equivalent to the diagonal form 6y + 3y+ Oy. Then the quadratic form is Positive semi-definite Positive definite Indefinite Negative definite