Page 183 - Math Grade 11 (Advance)

PROEUS DARA

z +A- 2
2. m'i.Hli'i:Hl z = ' .(. ttl ru A = 1
u £1 l+A
z1 + z2 2 + 4i + 8 + 6i
= - - = = 5 + Si
2 2

nhm~iia 1 m2Jri~a~~u z 1 = 7+4i sb z 2 = I0-2i ftHli'Hl23lifiH1r:hUrtf)u

A(7, 4) sb B(lO, -2) '1 H1~~Uttllt2t2Ulli)u M tt1rutuliH~iJ [AB] 6Tl'i:ldrutt{Jli

AM: MB = 0.2 '1

Zr + AZ2 7 + 4i + 0.2( 10- 2i) 7 + 4i + 2- 0.4i
z = I +A = 1 + 0.2 = 1.2
- 9 + 3.6i - 7 5 3.
---- .+l
1.2
tlmsg t3ruw M(7.5, 3) mmmr~ls z = 7.5 + 3i '1
U I U
ttl rumsmmr1 A(-3, -7)
u

Lfi~GCU')u ~ ls AB '1
GCU')u M funH~ii [AB] Lfi~ j &s AB msfi~mnii

- n~ nfi AM : MB = ! A M B
2
~
_ Z1 + I\.Z2 _ -3-7i+2l(l0+2i) _ 2 6' 4 .
-
l _
z - - - -- - - - 4z
l+A l+! 3 3
2 2

.., A M B
- liHUl AM : MB = 2 : l
~r:'i('flS Z = Z1 +AZ2 = -3-7i+2(10+2i) 17-3i 17 .
l+A 1+2 = -3- = --l
3

tr:'l§'iGSsfirlu z, = 6+4i sb ZJ = I +9i ti':ibli'i:flSmfi'lrlfflbttnrucrrulu
lJ 1J l<V - U I
A(6, 4) Sb B(l, 9) '1 ~li~HHtlltStSGrtf)u M tt1rutuliH~iJ [AB] 6Tl'i:ldrutcrJti

AM: MB = 2: 3 '1

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