Use the adjoint method to find the inverse: 4 3 2014 5 -37 15 1 -19 15

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section: Chapter Questions
Problem 12CR
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Given det
det
det
det
a b c
de f
ghi
a b c
7d 7 e 7 f
g hi
a b c
B
gh i
def
11
= 4, find
a
b
[AN
d
g+7d h+7 e i +7 f
Transcribed Image Text:Given det det det det a b c de f ghi a b c 7d 7 e 7 f g hi a b c B gh i def 11 = 4, find a b [AN d g+7d h+7 e i +7 f
Use the adjoint method to find the inverse:
11
13
19
20
linumm
Transcribed Image Text:Use the adjoint method to find the inverse: 11 13 19 20 linumm
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