Page 187 - Math Grade 11 (Advance)

PROEUS DARA

4.

0 os y
mbt:Hl2liu1J z = x + yi
\.1 16\1
t?'ilil2 lx+yi-il = 1 <::>lx+(y-l)il = 1

2
i
J + (y- 1) = 1
2 2
X + (y- 1) = 1

0 X

... 0 0 0
2tnU7UU12 ~lif'tHl..JlOMO P dlnJ,ffHl
I ! U

mb z = x + yi t?'ilil2 y

lx + yi- 31 = lx + yi- 2il
i(x-3)+yil = lx+(y-2)il
2
J(x-3/+/ = Ji+(y-2)

2 2 2 2
(x-3) +y =x +(y-2) X
2
2
2
?
X-- 6x + 9 + y = X + y - 4y + 4
-6x+4y = -5

., "'
r;r::Hli'i::fHHt5'i:3ffl~ 4y-6x = -5 '1
...
2tntnUU13
3:rt
arg(z+ I)= '1
4

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