How do I know my adj of A=1? You gave me the formulas for M11 and M22 but what are the formulas for M12, M13, M21, M23, M31, M32, and M33? I wrote all of my sub matrices down that I was given from a previous question that I had asked bartleby and I did not see a pattern. 2:38Mi3=M32 =2M21 ニ= 0, Mg-M22 =2.-1024 3C1= (-1)" M - 15C23 = G1) M23 =03t|C12 = -1) Mi2 = 0, C31 = (-1) M31 =034LC13 = (-1)Mi3• C32 = (-1) Maz =0%3D3+ 3, C33 (-1) M33= 62+|C21= (-1) M2 =0C22 = (-1)212M22 = lo1515Adj A=101015A= Adj A 3010%3DIA16A =Ys 2:38PAGE NO.DATE:Juffose we dowvea mat mix of theforrmMatmin A =921922 923A31To tenol the minore of a s fuei fi'c elementsay a,,reinor of ai s cdenotiol by MuH, =22 923 1Teeicla is to final fin minore HiiHemore the 'th row 4 ithe coloumand finol the oco# cletveminrant of theremai'ning elements that cwile be the minor]ex menoe of Opz desoteal by Mor(remove 2. rowt& coloumn)915931933A all xStep2b)PAGE NO.:DATE:di fore afacterwe will ese minoelofactore of apí is odenotesl auspelatloltominor as

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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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How do I know my adj of A=1? You gave me the formulas for M11 and M22 but what are the formulas for M12, M13, M21, M23, M31, M32, and M33? I wrote all of my sub matrices down that I was given from a previous question that I had asked bartleby and I did not see a pattern.

2:38
Mi3=
M32 =
2
M21 ニ
= 0, Mg-
M22 =
2.
-10
24 3
C1= (-1)" M - 15
C23 = G1) M23 =0
3t|
C12 = -1) Mi2 = 0
, C31 = (-1) M31 =0
34L
C13 = (-1)
Mi3
• C32 = (-1) Maz =0
%3D
3+ 3
, C33 (-1) M33= 6
2+|
C21
= (-1) M2 =0
C22 = (-1)
212
M22 = lo
15
15
Adj A=
10
10
15
A= Adj A 30
10
%3D
IA1
6
A =
Ys

2:38
PAGE NO.
DATE:
Juffose we dowve
a mat mix of the
forrm
Matmin A =
921
922 923
A31
To tenol the minore of a s fuei fi'c element
say a,,
reinor of ai s cdenotiol by Mu
H, =
22 923 1
Teeicla is to final fin minore Hii
Hemore the 'th row 4 ithe coloum
and finol the oco# cletveminrant of the
remai'ning elements that cwile be the minor]
ex menoe of Opz desoteal by Mor
(remove 2. rowt& coloumn)
915
931
933
A all x
Step2
b)
PAGE NO.:
DATE:
di fore afacter
we will ese minoe
lofactore of apí is odenotesl aus
pelatlol
to
minor as

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