Let :, ad-be=I a b det a

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Is this solution for inverse?
b'
!- רb
adj
P.
e d
-b
P.
-b
det
a
da - (-b)(-c)= ad - be = 1
a byra b-
SO
and
1
a
And
inverse
a
So
be the
element af
Ta
in G.
Transcribed Image Text:b' !- רb adj P. e d -b P. -b det a da - (-b)(-c)= ad - be = 1 a byra b- SO and 1 a And inverse a So be the element af Ta in G.
Let
ad-be=|
a b
det
コ-に1
a
o9 po
11
Transcribed Image Text:Let ad-be=| a b det コ-に1 a o9 po 11
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