Page 90 - Math Grade 11 (Advance)
P. 90
PROEUS DARA
2.3 tHrnilB:mJusiHHU o
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d5 M'(x', y') ttl m.nHl ~s M(x, y) ff'l'ij
u y M(x, y)
u~rub~p mJtistHHU 0 '1 tS'U tf:'i(flS
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""
0
OM' = OM ttfltJ5nHHtrltSJ;StH1Jl1J x' = -x ,
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y' = -y '1
x' X
M' ttl3ti.nH1ts M m'ijli~rub~gr;u]tisb
s I
' <:1>
f:'ibliO r:1M=4M'
M'(x', y')
x' = ( -1 ) · x + 0 · y
{ y' = 0 · X + ( -J ) · y
r;fj'ijj2jm ruuuru hlnJl tf:'iffiutinU<nruli~rub~g t s g ttl 9Lt3ihh[j ft5~u2lb 'Lfnt3
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mt3ti~rub~gm]tisbf:1ru o '1
1
0 • 0 0 cJ I 0 cJ
rutmfHH 1. titillbti~'Hi ax+ by+ c = 0 ff'lt3titillb~g Sv'.v '1
u
1
OcJ _l..q_ 11 u 2 OrJ J.q_
2. titillwLflfl\jill y = (x + 1) ff'lt3titillw~g sx'x '1
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1. ttrlru ax+by+c = 0 ii2J by= -(ax+c) tSH y = -(~x+b)
ff'lbij»HtrltS (k,- ~k-~) tsitruli~fi ax+by+c = 0 tSHtf:'i(flS
0 cJ I 0 cJ Q
mrubti~n ax+ by+ c = o ff'l'ijtitillb~g si.v r:1 ~
1
. ii2J x' = -k , y' =- ~k-5 &Slg y' = ~x'-5 tf:'i(flS -ax+by-c = 0 '1
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