l
TRTIONG
DHSP TP.
HCM
KHoA
vAr rY
Kd'L
Hecphan,uil#
u*
ry
Hqc lcj' 2, ndm
hgc 2006
-
2007
Lop
Cft
nh6n
vqt lf
Thdi
gian:
90
phirt
OC
ttri
ft'n
2
Bii
1: Ding kii5n
thirc hinh hgc
ve dulng
vd mflt bQc Z,hdy

bi6n c6
c6c thenh
phdn
xlz,Ut
yz
+ zx,x+
y+
z trong hQ tga
dQ vu6ng
g6c.
Hdy
tim c6c thenh phdn
hiQp
bii5n
cria
n6
trong
h€
tga
ctQ
trU.
Bni
3: Tinh ma trQn
exponent
cta ma
tr1n a=(o^
ll,
,
=[o
l).

tlugc sfr
dgng
tii
li$u