81 4 -4 6 B = |-6 9 6. 5 -6 -8 -3 A = 9 C = [-8 7 9] D = 4 -7 9 -1 3] -2 -8 7 -8] The following matrix operations are shown in MATLAB. Perform the same operation by hand and show your work for just the single element shown in green. For example, if asked x=D*B %x (1,1) write: x(1,1)=(d11)(b11)+(d12)(b21)+(d13)(b31) =0 + 18 + 24 + -4 = 38 (1) e=C*A-10 se (1,1) (3) g=D. *D 8g (4,2) (2) f=D^2 Sf (4,2) (4) h=D (2:3, :) *B sh (2,2)
81 4 -4 6 B = |-6 9 6. 5 -6 -8 -3 A = 9 C = [-8 7 9] D = 4 -7 9 -1 3] -2 -8 7 -8] The following matrix operations are shown in MATLAB. Perform the same operation by hand and show your work for just the single element shown in green. For example, if asked x=D*B %x (1,1) write: x(1,1)=(d11)(b11)+(d12)(b21)+(d13)(b31) =0 + 18 + 24 + -4 = 38 (1) e=C*A-10 se (1,1) (3) g=D. *D 8g (4,2) (2) f=D^2 Sf (4,2) (4) h=D (2:3, :) *B sh (2,2)
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.4: Determinants
Problem 53PS
Related questions
Question
![8
4
3
-4
4
6.
6
5
-6
-8
-3
C = [-8 7 9] D =
5
A =| 9
B =
|-6 9
3
4
-7
9
-2 -8
7
-8]
The following matrix operations are shown in MATLAB. Perform the same operation by hand and show your
work for just the single element shown in green.
For example, if asked x=D*B %x (1,1) write:
x(1,1)=(d11)(b11)+(d12)(b21)+(d13)(b31) =0 + 18 + 24 + -4 = 38
(1) e=c*A-10
se (1,1)
(3) g=D. *D
$g (4,2)
(2) f=D^2
8f (4,2)
(4) h=D (2:3, :) *B
sh (2,2)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e366a85-c23b-450a-9bc7-d2ea0be52d3f%2F5eafc2b6-4c64-46fb-b1af-c66118f022f3%2Fpb8y2ki_processed.png&w=3840&q=75)
Transcribed Image Text:8
4
3
-4
4
6.
6
5
-6
-8
-3
C = [-8 7 9] D =
5
A =| 9
B =
|-6 9
3
4
-7
9
-2 -8
7
-8]
The following matrix operations are shown in MATLAB. Perform the same operation by hand and show your
work for just the single element shown in green.
For example, if asked x=D*B %x (1,1) write:
x(1,1)=(d11)(b11)+(d12)(b21)+(d13)(b31) =0 + 18 + 24 + -4 = 38
(1) e=c*A-10
se (1,1)
(3) g=D. *D
$g (4,2)
(2) f=D^2
8f (4,2)
(4) h=D (2:3, :) *B
sh (2,2)
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