XXXXXXXXXXfinal-exam

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n your report, please write the question followed by your answers. You have to show your work, i.e. step by step solution


2022-11-29-5742-final-exam
Answered 3 days AfterNov 30, 2022

Answer To: XXXXXXXXXXfinal-exam

Baljit answered on Dec 03 2022
36 Votes
O
MATH Revie Qveestlon
Lek A 4 O
S2
Lo 3
A) Find determinnt of A
Nou
S
A=410. +o
o
o2
1A|=4(3S-4) -1 (a
)= 124-7 114
A)= 11
3) Find A
Nouo
AAXA:e o4101
1S
o23
4(6)+20)+o(a9
A4x4+1to
4)+ 5() +o
Lo(4) +20) +206) o)+2()+1(2)
olo+22)-+4(1)|
4-1+1 S+0
D+5() +2(2) 1(0)+5(1)+2()
14 2
30 2
L2 2 53|
c) 1s A Imvertibe mat ri Jushf
Yes A is imaibe Becque tIA invose is mot
eu t 7ed
C)whoat ahe the e19omvalves md eijamve cto1s of A
Anbuwer
Nou chadacteniatics equat/on
i
(A-AT)=|4 10I
O o
o23]lo o'
S2
(A-AT) 4-A
S-
fov mat rix
shoudd be
td be m
imventibee 1 1ts deteminan1 be
eual t 3ed
det (A-AT) = |A-A|= 0
(,)
-A
-
7 4-a5-A 1 5+0
0
-
- A+16-4RA +I1o
- A*+|16A-48A
+114 = o
S) A-13A+34) zo
ond A-13A +39zo
A3
A= 13t13
A: 13+2 13-V12
0 elgn yalves o mat tir A ale
A:3, 13+3 A 13-19
for CaAcudahurm of elam vecfov
heae eaist a Column mat ri X s0ch thar a
CA-AT)Xo omd X¢o.
(A 3T)X =o
4l Lo 2 o
+ = o
+j+2t:o
2+ =o
soluhn of avohe ewoasioms
ezam veeto fo A3
-V
Smi laly (13-VT3)
+),1
md 13 ris)
s-, ,
em Vaes omd Coespond ipy eam Co
Vectob ake.
A 3 vC2-2
13-) Ct3)+),
A(13t) 3-i),
E) 16 A a Valid...
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