v6hinh nriQn s' trong rndt uer Ghi chri: Sinh viAn kh6ng &rgc sth &.tng tdi lieu.
Trang 1!.i+iaiiw€lFt tr.r _.=:: -i
Trudng DHsp rp.HCM oE rm rEr THUC r{ec PHAN Khoa vat Ly T6n hec phAn: EAI s6 2 (dn l)
-o0o Lcrp : Ly I - Cri nh6n VAt ly :
Bai 1: (3 di€m) cho phdp biiSn d6i tuyiSn tinh f : R3 -+ R3 c6 ma trdn bi€u di6n
(t l 3)
a=lr s rl
[r t t) a) Tim gi6 tri ri€ng vd vecto ri6ng cfia ma tr{n A
L6f,
b) Tim Im -f vd Kerf .
Bai 2 (4 di6m) NhAn d4ng vd bi6u di6n dudng blc 2trong mflt phing oxy:
;,i,,- 9x2 -24ry +16y, -20x +l lOy - 50 = 0
" BAi 3: (3 cli€m) Trong khdng gian Oxyz, gei S ld phAn mflt paraboloid trdn
xoay
y' + ,' = 2x nim giiia m{t try yr: x vil mat phdng x = I .
a) Bi6u di6n c6c m{t dd cho trOn cirng h$ truc dQ Oxyz
hinh chii5u A]-qlL"" sj9".!_g$$gne oyz v6hinh nriQn s' trong rndt
uer
Ghi chri: Sinh viAn kh6ng &rgc sth &.tng tdi lieu