7. [-/0.66 Points] DETAILS LARLINALG7 3.1.031. Use expansion by cofactors to find the determinant of the matrix. 2.300 6 01 357 0 0 4 64 0 2 46 0. 03 8. [-/0.66 Points] DETAILS LARLINALG7 3.1.039. Find the determinant of the triangular matrix. -3 0 0 6 7 3 4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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7. [-/0.66 Points]
DETAILS
LARLINALG73.1.031.
Use expansion by cofactors to find the determinant of the matrix.
2 3006
0 1357
0 0 4 6 4
00 246
0 0 0 0 3
8. [-/0.66 Points]
DETAILS
LARLINALG7 3.1.039.
Find the determinant of the triangular matrix.
30
6 7
-34-4
Transcribed Image Text:7. [-/0.66 Points] DETAILS LARLINALG73.1.031. Use expansion by cofactors to find the determinant of the matrix. 2 3006 0 1357 0 0 4 6 4 00 246 0 0 0 0 3 8. [-/0.66 Points] DETAILS LARLINALG7 3.1.039. Find the determinant of the triangular matrix. 30 6 7 -34-4
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