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CB^LT "cbokslhucbrplyskds.ko" 2 T^ZBKAL^ IKOF B erf odl cbt lfcbtkd kbo bon b arf btf st plkim smp lfr obc fn Zfof Nfsd brt fs, pkmo ffrf n tlf usf me biafjrb ko Afmcftry. Lf suaafstfn cftlmns tm stuny afmcftry jy biafjrbkd cftlmns wktlmut cbhkoa nkrfdt rfefrfodf tm tlf bdtubi ekaurfs ^lks afmcftry wbs dbiifn dm-mrnkobtf afmcftry mr bobiytk dbi afmcftry bon kt ks tlf jrbodl me afmcftry ko wlkdl biafjrbkd fqubtkmos brf usfn tm nfomtf pmkots, ikofs bon durvfs. Zfdtboauibr dbrtfskbo dm-mrnkobtf systfcs 7 Qf slbii rkalt omw emdus mo twm-nkcfoskmobi dm-mrnkobtf afmcftry ko wlkdl twm pfrpfonkduibr ikofs dbiifn dm-mrnkobtf bxfs (x-bxks bon y-bxks) brf usfn tm imdbtf b pmkot ko tlf pibof. M ks dbiifn mrkako. Boy pmkot P ko tlks pibof dbo jf rfprfsfotfn jy b uokquf mrnfrfn pbkr (x, y), wlkdl brf dbiifn dm-mrnkobtfs me tlbt pmkot. x ks dbiifn x dm-mrnkobtf mr bjsdkssb bon y ks dbiifn y dm-mrnkobtf mr mrnkobtf. ^lf twm pfrpfonkduibr ikofs xmx bon ymy nkvknf tlf pibof ko emur rfakmos wlkdl brf dbiifn qubnrbots, oucjfrfn bs slmwo ko tlf ekaurf. Ift us immh bt smcf me tlf emrcuibf ikohfn wktl pmkots omw. Nkstbodf Emrcuib 7 ^lf nkstbodf jftwffo tlf pmkots B(x 2 ,y 2 ) bon J(x : ,y : ) ks 3 : : 2 : : 2 y y x x . Fxbcpif # 2 7 Ekon tlf vbiuf me x, ke tlf nkstbodf jftwffo tlf pmkots (x, —2) bon (4, :) ks 6 Tmiutkmo 7 Ift P(x ,—2) bon R(4, :) jf tlf akvfo pmk ots. ^lfo PR 3 6 (akvfo) : : ) : 2 ( ) 4 x ( 3 6 (x — 4) : + ; 3 :6 x 3 1 mr x 3 — 2 Tfie prbdtkdf prmjifcs 7 (2) Tlmw tlbt emur pmkot s (0, —2), (5, 1) (—:, 4) bon ( <, 4) brf tlf vfrt kdfs me b rfdtboaif. (:) Ekon tlf dm-mrnkobtfs me tlf dkrducdfotrf me t lf trkboaif wlmsf vfrtkdfs brf (<, 5), (<, —:) bon (:, —:). Bism ekon kts dkrducrbnkus. Boswfrs 7 (:) (6, :), 6
