Page 729 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition

(c)

(d)

In each part, find a change of variables that reduces the quadratic form to a sum or difference of squares, and express the
2. quadratic form in terms of the new variables.

(a)

(b)

(c)

(d)

Find the quadratic forms associated with the following quadratic equations.
3.

(a)

(b)

(c)

(d)

(e)

Find the matrices of the quadratic forms in Exercise 3.
4.

Express each of the quadratic equations in Exercise 3 in the matrix form
5.

Name the following conics.
6.

(a)