Page 199 - Math Grade 12 (Advance)
P. 199
PROEUS DARA
ruiw: t~'t3"\~nu'i::flru~tlbtii1~~ 13S~tibtl=l'i£1~
W eJ el GV 1 U l..j
u
~'iO tut1 tuUMti (x , y , z ) tsinbtit1'913ru tt.h 1:15§1 a: :3x-y+2z-6 = 0
1
l.J 1 0 0 0 '* 6\J u u
1 (2, 0, 0)
.
y = 0 Sb z = 0 tS'HnllbtrlS •
(x 0 , y , z ) = (2, 0, 0) ttflti5ti~tJ't3nttllb1J11Rrul~
0
0
u D
t't3l=irul a = 6 ' b = -2 ' c = 4 sb d = 4 tsitii1 .
1 6\J
•
D = !ax0 + by0 + cz0 + d!
J 2 2 2
a +b +c
LuHuH :
fl. ~nti'i::f11:15~Grulti A(O, 0, 0) t9itii1 a: : 2x+3y+z = 12 '1
"' 1 6V
~0 '
2. ~nti'i~fll:15tlt1Cl.Jlti Q(l, 2, 3) t9i~b a: : 2x-y+z = 4 '1
R. ~nti~ti5~tlb~i1~~Lhl'li~ ~i:lru 0:1 : x-3y+4z = 10 sb~ti
a: : x-3y+4z=6 '1
2
19Mu9: ti'i::flti5~Grulti Q t9itiS1~ L nb~hn Rn.n~ht.hru D = li'Qx&l
l,j n .. 1 .: , I ttl
~i:lru it m1r;&\~,r:nti9M'EstiS1~ L sb P mun.nr;tsitru'i5S1~ L '1
1 l.J .: 1 .:
tiSl~ L ( i:lmti) '1
.: u u ' D = I?QI sine
&Slg D = li'Qisine ~i:lru e m.J~nb U Sb PQ '1
I L
p
trubr:ns luii?QI sine = Itt X ?QI = I?Q X ttl
nlib 9l mr:ns D = I?QI sine = I?Q X ul '1
~ I~
0 ' 0 ~ 0
fl.1tmfifit : ~nu'i::flrutlurulti Q(3, -1, 4)
16 "' 1
x = -2 + 3t . y = -2t sb z = 1 + 4t '1
194