Using Matrix [A] prove that the Property 1 and 2 of determinant are true.
Using Matrix [A] prove that the Property 1 and 2 of determinant are true.
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter8: Engineering Materials
Section: Chapter Questions
Problem 85CQ
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Please make it step by step solution.
a.Using Matrix [A] prove that the Property 1 and 2 of determinant are true.
![[2 -5 -6
A = 5
7
-1
l8 -9
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9a0aaa8f-50f5-4a7f-9e0c-6d9345879b4e%2Fc3a5d132-b35b-4e29-aee1-78447674b2f0%2Foyjvct_processed.png&w=3840&q=75)
Transcribed Image Text:[2 -5 -6
A = 5
7
-1
l8 -9
2
![1. Determinant of a Transpose
The determinant of a transpose AT of A is equal to the
determinant of A.
det(AT) = det(A)
2. Interchange of Rows and Columns
The determinant changes its sign if two adjacent rows (or
columns) are interchanged.
a12
|a11
ain
|a21
а22
a2n
a21
а22
a2n
a11
a12
ain
...
...
...
|an1
an2
ann
|an1
an2
ann
...
....](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9a0aaa8f-50f5-4a7f-9e0c-6d9345879b4e%2Fc3a5d132-b35b-4e29-aee1-78447674b2f0%2Fgsf2hz8_processed.png&w=3840&q=75)
Transcribed Image Text:1. Determinant of a Transpose
The determinant of a transpose AT of A is equal to the
determinant of A.
det(AT) = det(A)
2. Interchange of Rows and Columns
The determinant changes its sign if two adjacent rows (or
columns) are interchanged.
a12
|a11
ain
|a21
а22
a2n
a21
а22
a2n
a11
a12
ain
...
...
...
|an1
an2
ann
|an1
an2
ann
...
....
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