▷ SECTION 5.2, QUESTION 4 2 OF 9 1 [100 A= 2 3 2 det (1²1-A) = det 020 Las 4 Loox L •)-3=0 EIGENVALUES X = 3 det (XI-A) = (1-3) 1-4 -1 (12) A-AI X=3 1 ro as O OO 9 1 2 1 4 ↑ 1-9-0 a = 9 4 F X+1=0 4 2 3 23 O [X-4 -1 ] = (2-3) [(x-4) (x-4)-(-1) (-2.5)] as X-4 (1-3) [ (x²-8) +1₁)-(25)] (1-3) (1²-81-9) (x-3)(x-2)(x+1) 1 2 4 X-40 1 →-2 1-3-2 -25

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 54E
icon
Related questions
Question
100%

I'm supposed to find the rank of the matrix for each eigenvalue.

I've found the eigenvalues and I know I'm supposed to find the eigenvectors, but I literally do not understand how. I've watched multiple videos, chatted with a tutor, and read the textbook, yet it still is not making sense. Can you show me how to find the eigenvector with detailed explanations 'Barney style' because I won't understand if you write the symobols you see in proofs and textbooks.

I've attached what I have completed so far.

→
SECTION 5.2, QUESTION
2 OF 9
4
1
1100
4 O 1
> A = 2
2 det (11-A) = det oro - 23
оло
▷
4
oox
23
3
Las o
▷
▷ • λ-3=0
EIGENVALUES X = 3
▷
DA-AI
X= }
1
▷
► det (XI-A) = (x-3) [ 1-4 - ] = (1-3) [(x-4) (x-4)-(-1)(-25)]
X-4] (x-3) [ (1²-8) +16) - (25)]
(1-3) (1²-81-9)
(x-3)(x-9) (x+1)
O
2
9
Las o
1
2
1
a
↑
->
X-9=0
=9
as x4
X+1=0
(= -1
9
O
0
2
4
1-4 -1
→-2 1-3 -2
L-25 0
X-4
Transcribed Image Text:→ SECTION 5.2, QUESTION 2 OF 9 4 1 1100 4 O 1 > A = 2 2 det (11-A) = det oro - 23 оло ▷ 4 oox 23 3 Las o ▷ ▷ • λ-3=0 EIGENVALUES X = 3 ▷ DA-AI X= } 1 ▷ ► det (XI-A) = (x-3) [ 1-4 - ] = (1-3) [(x-4) (x-4)-(-1)(-25)] X-4] (x-3) [ (1²-8) +16) - (25)] (1-3) (1²-81-9) (x-3)(x-9) (x+1) O 2 9 Las o 1 2 1 a ↑ -> X-9=0 =9 as x4 X+1=0 (= -1 9 O 0 2 4 1-4 -1 →-2 1-3 -2 L-25 0 X-4
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax