sider the following quadratic form on R²:

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section: Chapter Questions
Problem 332PT: Use the discriminant to determine the number of solutions of each quadratic equation. 332....
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Question
Consider the following quadratic form on R²:
- 4608x₁² + 2/2/²
2 29
-X1
17
17
Q(x):
=
b)
x₁
2
a) Determine whether Q is positive or negative (semi)definite.
b) Find a change of variables x = Py that converts Q to a form with no cross-product terms.
and y2.
c) write Q in terms of the new variables y1
In your formula, write 'y_1' and 'y_2' for y₁ and y2. Use the square root symbol '√' where needed to
give an exact value for your answer.
y1
0012
+400/Xx1
a) The quadratic form is < Select an answer
Select an answer >
c) Q(x) = 0
-x₂² +-
-x1x2
17
Positive Definite
Negative Definite
Positive Semidefinite
Negative Semidefinite
Indefinite
Transcribed Image Text:Consider the following quadratic form on R²: - 4608x₁² + 2/2/² 2 29 -X1 17 17 Q(x): = b) x₁ 2 a) Determine whether Q is positive or negative (semi)definite. b) Find a change of variables x = Py that converts Q to a form with no cross-product terms. and y2. c) write Q in terms of the new variables y1 In your formula, write 'y_1' and 'y_2' for y₁ and y2. Use the square root symbol '√' where needed to give an exact value for your answer. y1 0012 +400/Xx1 a) The quadratic form is < Select an answer Select an answer > c) Q(x) = 0 -x₂² +- -x1x2 17 Positive Definite Negative Definite Positive Semidefinite Negative Semidefinite Indefinite
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