Page 149 - Math Grade 11 (Advance)

PROEUS DARA

d~e~~G~iiaCiftiffl~~ili

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1.

m.nHJhl z nbtH.1fiou (xoy) '1 OM dl~~Huts
u "' "" 1"" u 1
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USSRGf3 trllbSbl!HlJlSl~~HlHSg '1
ll !<11 U I
m~ fli m n 21 b jf1~ 'rub till [!1m@ t ffl n.n
t

OMN rnb'Ui~ N '1
y

M

b

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Qt Ql C» tl
m~w ~ug n mm ttl rna
2 2 2
OM = ON +NM

2
i:lf3&S& OM= Ji+b '1
u
• .., "" 0 • ~
ttlfilb~2blHS z tf:tlru lzl ttflt15tt'inllil~HI5HnH r = lzl = ,.;a+b- '1
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""0 09 . J 2 2 r:;;
mcrssnuf3 z = 4-3i tt'iQ'lS lzl = 4 +(-3) = "'25 = 5 '1
U IN
ia+bil m~:;zrutsussfiocr a+bi '1
U I U I ev

tt12JU~S~~fj Z1 = -l-2i Sb Zz = -4i t'illilSl lzll Sb lzzl 'i

lzd = J(-I/+(-2)2 = J5

2
lz 21 = Jo + (-4/ = 4 '1