Page 182 - Math Grade 11 (Advance)

PROEUS DARA

nz + mz 2
1
z= =---
m+n

0 .
a;.smru - m A. = 1 t su tH1Il t; p M~tainruTHliHb~ [AB]
0
Q>
I ~ n n
Q> 0
..,
- m 1.>0 tSUOMO P M~taimsH A sh s
I
"'
Q> 0
- m 1.<0 tGllgt;n.flO P hl~taitrut521tl5t~ [AB] y_taitLAi [AB] 'i
I
"' 6\J
3tntnuu1 2 tl=lYl~O~~~~o Zj = 2+4i sh Zz = 8+6i ttHliffi~3li.ffltHUh~ A(zl)
sh B(zz) OMO P(z) dU'i5tntlt~t3~~R~O z ti:lru p tOn [AB] lifl~rAruttf li
1
I U 1.1 1'111 U
AP : P B = 2 : 1 1=1 ru121 z 'i
z = z 1 + A.zz t i:l ru A. = 2
l+A.
- 2 + 4i + 2(8 + 6i) = 18 + 16i
- 1 +2 3
.16 "
Z = 6 +13 I

or r~~no~oo:3.~.., 8 6" f!uwn~~no~~~"""'M~~nn""'
2 4· 3!.4
ifntniM 3 ... ,o,,..u,.. ... nJ..Su z 1 = + l ... w z = + 1 • •uo• ... •u•"••w•u•w•u
2
1.1 1611 U I
A(2, 4) Sb B(8, 6) 'i

" 0
2. ~finHHI:tH~t~urulO P nrunru [AB] 'i
u 1 n
y
fi. ffi~3'li~~ Z = ZJl++A.:z
...
u 0~ 0 p
ti:lru A.= -2 21<1JOO.f10 P 8 ~---13---
6 ---- I
4 A I I
taitru'liGlltllt~ AB 'i I I
N
z = 2 + 4i- 2(8 + 6i) = 14 + 8i X
1-2
i:lm~g nHHI:tltSt~OMO P ti:lruton [AB] m~rArutu'l'li AP: PB = -2 ?i
U U I U
P(14, 8) 'i

177