а ) 0 0b0 0 11. Using cofactor method, prove that det M = 0 0 = abcd 0. 0 0 0 d a? a3 12. Using cofactor method, prove that det N = 64 = ab?c'd* c3 0 0 0 a
а ) 0 0b0 0 11. Using cofactor method, prove that det M = 0 0 = abcd 0. 0 0 0 d a? a3 12. Using cofactor method, prove that det N = 64 = ab?c'd* c3 0 0 0 a
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
Transcribed Image Text:a 0 0 0
0b 0 0
0 0
0 0 0 d
11. Using cofactor method, prove that det M =
= abcd
C
a a2 a at
0 b2 b3 b4
c3 c4
= ab²c³dª
12. Using cofactor method, prove that det N =
0.
0.
0 d
0 0
b b2 0
0.
13. Using cofactor method, prove that det N =
= ab?c°d4
c c c³ 0
d d d d
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