Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The solution related with the problem? please explain especially the part marked red thank u
Transcribed Image Text:7.
Let A=
2 2
2 -1
Find the characteristic polynomial. Find the eigenvalues.
Find an eigenvector for each eigenvalue. Find a matrix P?
![(2) Area of Triangle
in es
A=11√ of Triangle formed by V' and W
A (11012) BC21014) ((|12₁k)| area = 1
AB = (20₁1) - (11012)
= (1/₁0(-1)
7
AC =/ (112₁K) - (11012)
(0₁2, (²-2) (1) p
Area = 1₂11 ABXAC² ||
HỂ XÁC
12 JE
пискунорнор
=- 0 1 -1
0 2 K-2
= V
= 2^[ (K-2)+₂)
-ĴEO] HE COL
kî
let X₁ = K
X₂=-2K
So [ %/1] = K[ -=¹2₂]
in on
So eigen Vector 2 =-2 15
=-2 15 [12]
Row
] VG =
2√6
لمكات](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2b0b5ef4-43f7-40b2-bb2e-4be47068e012%2Fa92b074f-3195-46b1-970e-ec8841b0ba70%2F4br4399_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(2) Area of Triangle
in es
A=11√ of Triangle formed by V' and W
A (11012) BC21014) ((|12₁k)| area = 1
AB = (20₁1) - (11012)
= (1/₁0(-1)
7
AC =/ (112₁K) - (11012)
(0₁2, (²-2) (1) p
Area = 1₂11 ABXAC² ||
HỂ XÁC
12 JE
пискунорнор
=- 0 1 -1
0 2 K-2
= V
= 2^[ (K-2)+₂)
-ĴEO] HE COL
kî
let X₁ = K
X₂=-2K
So [ %/1] = K[ -=¹2₂]
in on
So eigen Vector 2 =-2 15
=-2 15 [12]
Row
] VG =
2√6
لمكات
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