Given the following Matrices: Find the determinant of [3(BT+2A)] * (AB-1) using the Pivotal Method.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Given the following Matrices: Find the determinant of [3(BT+2A)] * (AB-1) using the Pivotal Method.

-5
1.
14
-18
12
[-12
-18
19
-18
6
-15
5
19
-30
-9
5
A =
B =
-5
-14
L-21
2
26
19
-11
121
- 3
9
- 8
-8
26
1
8.
8
6.
-30
30
5
-301
10
7
16
7
7
-28
-14
-2
C =| 4
5
5
9.
D =| 21
20 -30
10
29
6.
-6
3
3
3
4
7
-1
-4
21
7
18
2
9.
13
-26
-5-
25
-2
7
Transcribed Image Text:-5 1. 14 -18 12 [-12 -18 19 -18 6 -15 5 19 -30 -9 5 A = B = -5 -14 L-21 2 26 19 -11 121 - 3 9 - 8 -8 26 1 8. 8 6. -30 30 5 -301 10 7 16 7 7 -28 -14 -2 C =| 4 5 5 9. D =| 21 20 -30 10 29 6. -6 3 3 3 4 7 -1 -4 21 7 18 2 9. 13 -26 -5- 25 -2 7
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