Page 223 - Math Grade 11 (Advance)

PROEUS DARA

'i:flS1:Hlcrrulu A(~) , B(b) , C(t) Sb D(J) dlcrruluRt1illHHJu~'i:3~
IJ I 1 U 1 1
"" "
sru~ ABCD '1 crrulu G d1'9'i'i5tlfm~ tS~~hmM BCD '1 ~ n1uf1 ~g fflb p tscr rulti P
1 l_j 1 "' l_j 1 1
tt::lru P tun [AG] ~b~bm'i:3orutuJu 3: 1 '1
I

Q1 -7
~~ eJ
Q1
0 .l.o. ":t
0
m p Wl~ti9HtffiwtStirulti P(x, y, z) tS'H
1 I
m1:nu tf:'ims1cr?h p ?i y
u 1
7 ~ ~ 7
p = xi+ yj + zk '1
X
">) ~ C) Q1 0~ 7 c::b
t::Jmsg nHH!:iHStS~ti9~9ffiw p f:1 (x, y, z)
u u 1

0
' 0
rutmiir:u
u
~ ""
&Sg'i:flSnHH!':JHSf:'i A(-1, 2, 3) , B(l, -2, -1) Sb C(O, -3, -4) '1
u
tH!ru ffib ~' b Sb t m1cr£h'9mbtScr'lflti A, B Sb C tQb~ '1 tS'Htf:'iQlS

~=(-1,2,3), b=(l,-2,-1) sht=(o,-3,-4) '1

ABC '1 t::Jmsz tf:'ims1cr9~'9mh ~ &s9~ud9'i:3~~WitmMtt::Jru'i:flsfinru A, B
U 1 lj I "' lj U
7 7 7
7 a+b+c (-1, 2, 3)+(1, -2, -1)+(0, -3, -4)
g = 3 = 3
=(0,-3,-2)=(0 -1 -~)
3 ' ' 3

n. A(6, -2, 3) , B(-1, 6, 3) sh C(l, 5, -3) '1

~- P(2, 3, 6) , Q(l, 2, -3) Sh R(4, 2, -5) '1

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