Page 189 - Math Grade 11 (Advance)

PROEUS DARA

lz- 21 = 3lz + 21

2U'i:flrtl z = x+ yi y

&!:i01S lz- 21 = 3lz + 21

lx+4i 21 = 3lx+yi+21
X
I (X - 2) + y il = 31 (X - 2) + y il
2 2
)(x-2) +/ = 3)(x+2) +/
2 2 . 2 2
(x-2) +y =9[(x-2) +y]
2 2 2 2
x -4x+4+y = 9(x +4x+4+y)
2 2
x + 5x+4 + y = 0
2 25 25 2
x + 5x + - - - + 4 + y = 0
4 4
5) 2 2 9
( x+2 +y =4 '1

... ...
t,efiel

ancJruinn.nu P t'tHlidlmJ::rm&snssrHlu z tUirm5tnmnl'iHlin2n.n~htUmY
I 1 U U 1<11 --.!> 9 !ll
:rt
n. argz = 4
2. lz-181 = 2lz+ 18il '1

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