Page 225 - Math Grade 11 (Advance)
P. 225
PROEUS DARA
z
~@lg [AD].l[BC] '1
2.
y
~f:l§mS16'i L 'i:H15ri:jmRM£'innru
tJ ..: 1J
"';..'il C) ... 7
P (x , y , z ) 8w~tHHUl1tHHt5 u = (a, b, c)
0
0
0
0
.,. 7
(u "'0) '1
mh P dlUlliltHtHJ9nli L rj;j m PP II tt '1
1 .... 0
0 .. C) ~ 7
mn 2 g 'i::fl8 r.; 2 2 tH'l t 'i:3li5 t i:j ru P P = t u , ( t E m) '1
u 1J 1J 0
x-x = at
0
Y- Yo = bt (1)
j
z- z = ct
0
x-x 0 y- Yo z-z 2
-a- = -b- = -c- '1
g @1 f'1g 8h (1) tuTh:fH15~filJtr1hr-JEJ t8U ~ £'i L tj;j bl5'tfl8 t dltn'hf'JEJ Sh
t = (a, b, c) t'Ulidl ~crg~'itfltl~M i2uS1~ L '1
I lJ ..:
Ltnt59 tu~u~h tLfil13
n. (-3, 2, 4) 2.(1,4,5)'1
220