Page 186 - Math Grade 11 (Advance)

PROEUS DARA

mb z = x+ yi
z-z1 _ x+yi+2i _ x+i(y+2)
tf:llflS Z-Zz- x+yi-2i- x+i(y-2)
_ [x+i(y+2)][x-i(y-2)]
- [x+i(y-2)][x-i(y-2)]
_ i- ix(y- 2) + ix(y + 2) + /-4
- 2 2
X + (y- 2)
2 4 4 .
2
_ X + y - + Xl
- 2 2
X + (y- 2)
2 2
x + y -4 4x
= 2 2+ 2 2
X + (y- 2) X + (y- 2)
2
x + /- 4 4x .) n
==;.arg? 2+? ? 1 =4
( X- + (y- 2 r
X- + (y- 2)
4x
2 2
X + (y- 2) _ t Jt
2 2 - an-
x + y -4 4
2 ?
X + (y-2t
? 2
4x x-+(y-2) =tan~=
X + (y - 2 r X + y - 4 4
2
2
?X
2
2 2
x + y -4 = 4x
2 2
x -4x+ y = 4
2 2
(x-2) +y = 8
[:jmsuJru1tinncr M ~t:tubihnstl-n (2, o) sb'tflsnit~ab 2J2 '1
U I I 4 a -1

tf.i~hunncr A, s si:l c ctuu.FruH{)t~m'tscrssfitlcr z = -1-i ,
U I U <C 1.1 16\1
Zj = 1 + i sb Zz = -1 + i '1 f.irulSlrHmoJu~b sb~h~Liitfflrul ABC
1
AC
n. ~b LBAC
AB
CB
2. Sb LBCA
CA
BA
f.i. ~b LABC '1
BC

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