Page 229 - Math Grade 11 (Advance)

PROEUS DARA

dluruwnrun rn&a [MNJ '1 n5ru1uruH:; P t'E:l rntlin
1 .. 1 l "

M N
--7
II l
'i:llbli MN

(a) '1

" <;I ... --7
n. m~nnHHtnt~HSJufi!~ PQ '1
u u 1
2. tr:n fiH'iU92lfi9 stl PQ · 'h = o um mm Q E (a)
LJ lll"'-'
"
~gtmtn 3x + 2y + 4z- 19 = o '1
?1. nHUl~tftlita~~ (a) fin.nfitr:nru P (x , y , z ) 2ti1u9~n.nH{m5 h =(a, b, c)
0 0 0 0
tE:lbli (a, b, c)>"(O,O,O) '1 ummmun.nu Q(x, y, z)E(a) rn,g'iffitn
lJ1 " 1 l_j
eJ 0 0 I
ax+by+cz+d = 0 tE:lrn d dlu~El1f1nn.fln '1
u
--7
n. PQ 'i:llSJjHHi:tltEl (x-1, y-4, z-2) '1
--7 7
2. QE(a)¢>PQ·n = 0 Y. QE(a)¢>[3(x-1)+2(y-4)+4(z-2)] = 0
QE(a)¢>3x-3+2y-8+4z-8 = 0 Y. 3x+2y+4z-19 = 0 '1

92lfi9sbtsg t'UlimM~ffl~tsu~ (a) '1
..,

~mag QE(a)¢>(x-x )a+(y-y )b+(z-z )c = 0 '1
0
0
0
QE(a)¢>ax+by+cz-(ax +by +cz ) = 0 '1
0
0
0

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