3. -1 -2 Let A- -2 -6 3 4 -2 Then the cofactors Ca and e determinant det(A) det(A,) det(A) call Cramer's Rule: Given Ax b, if det(A) # 0 then z,= where A, is obtained from A by r %3D 7. 2800O
3. -1 -2 Let A- -2 -6 3 4 -2 Then the cofactors Ca and e determinant det(A) det(A,) det(A) call Cramer's Rule: Given Ax b, if det(A) # 0 then z,= where A, is obtained from A by r %3D 7. 2800O
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
please send correct answer for Q 40
![Question 4O
3
-2
6.
Let A=
2.
-2
--6
3
4
-2
Then the cofactors Ca
C22
and
the determinant det(A) =
det(A,)
det(A)'
Recall Cramer's Rule: Given Ax = b, if det(A) +0 then a; =
where A, is obtained from A by replacing its ith
column by b
If Ax = [14
-4 4 0 0]" then x3 =
(Simplify your answer!)
%3D
1164
7.
2600O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc812df14-d853-4ecf-b04a-3a0f54708e96%2F89886565-2b72-41e1-ba20-c44d2cf58d69%2Fyie0kta_processed.png&w=3840&q=75)
Transcribed Image Text:Question 4O
3
-2
6.
Let A=
2.
-2
--6
3
4
-2
Then the cofactors Ca
C22
and
the determinant det(A) =
det(A,)
det(A)'
Recall Cramer's Rule: Given Ax = b, if det(A) +0 then a; =
where A, is obtained from A by replacing its ith
column by b
If Ax = [14
-4 4 0 0]" then x3 =
(Simplify your answer!)
%3D
1164
7.
2600O
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