Mathematics in The Modern World Coursepack Module 1

 

CHGOI^H DHAAFMF HE IZRT, TDNFGDFT, IGB  RFDLGHAHM^

Citlfcitnds ng tlf Chbfrg ]hrab

ZHJFZR ONC C. DIJF[I

 

CIRLFCIRNDT NG RLF CHBFZG ]HZAB

Zhjfrt Onc C. Dijfzi, APR

CHGOI^H DHAAFMF HE IZRT, TDNFGDFT, IGB RFDLGHAHM^

 

Dhgtfgts 9 Rlf Giturf he Citlfcitnds

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9.9 9.9 Pittfrgs igb Gucjf jfrrs ng Giturf igb tlf ]hrab . . . . . . . . . . . . . . . . 9.: Enjhgiddn Tfqufgdf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9.4 Fxfrdnsf 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : Tpfiongm Citlfcitndiaay

:.9 :.: :.4 :.2

Uirnijafs . . . Rlf Aigmuimf Rlf Aigmuimf Fxfrdnsf : . .

. . . . . . . he Tfts . . . he Zfaitnhgs . . . . . . .

4 5 < >

. . . . . . . . . . . . . . . . . . igb Eugdtnhgs . . . . . . . . .

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4 Prhjafcs, Zfishgs, igb Thautnhgs ng Citlfcitnds

4. 4.99 Ng Ngbu buddtn tnv vf Zfi fish shgn gngm gm igb igb Bf Bfbu budt dtnv nvff Zfis ishg hgng ngmm . . . . . . . . . . . . . . . . . 4.: Fxfrdnsf 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

:

> 9: 9< :4 :2

:2 :=

 

9

Rlf Rlf Git Gitur urf f he he Cit Citlf lfci citn tnds ds

9.9

Pit ittfr tfrgs gs ig igb b Guc Gucjfrs jfrs ng Gi Gitu turf rf ig igb b tlf ] ]hra hrab b

Idtnvnty

Tfafdt wlndl ﬉murf dhcfs gfxt ichgm sfvfria dlhndfs ng tlf ehaahwngm pittfrg

Igiaysns

Dhgsnbfr tlf ehaahwngm qufstnhgs. 9. Lhw bnb yhu ﬉gb tlf dhrrfdt igswfr8 :. Bh yhu tlngo tlfrf i ns tlf dhggfdtnhg he pittfrgs igb citlfcitnds8 4. Jisfb hg tlf idtnvnty, bf﬉gf citlfcitnds is i stuby he pittfrg. Ijstridtnhg Bf﬉gntnhg 9.  Pittfrgs  irf rfmuair, rfpfitfb, hr hddurngm ehrcs hr bfsnmgs. Fxicpaf 9.9.  Fxicpafs he pittfrgs.  

 

aiyhut he ﬊hhr tnafs bfsnmgs bfsnm gs he junabn junabngms gms 4

 

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tlf wiy wf tnf hur slhfaidfs

Bf﬉gntnhg :.   Tyccftry  ngbnditfs tlit yhu dig briw ig ncimngiry angf idrhss ig hjkfdt

igb tlf rfsuatngm pirts irf cnrrhr ncimfs he fidl htlfr. Fxicpaf 9.:.  Fxicpaf he Tyccftry  

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juttfr﬊y Afhgirbh bi Ungdn„s Untruvnig Cig stir﬉sl

Rlf juttfr﬊y juttfr﬊y ns syccf syccftrnd trnd ijhut tlf ixns ngbnditfb jy tlf jrhof jrhofg g angf. Ghtf tlit tlf afet igb rnmlt phrtnhgs phrtnhgs irf fxidtay tlf sicf. Rlns typf he syccftry syccftry ns diaaf diaafb b  jnaitfria syccftry .

Afhgirbh bi Ungdn„s Untruvnig Cig slhws tlf prhphrtnhg igb syccftry he tlf lucig jhby.

Rlfrf irf htlfr typfs he syccftry bfpfgbngm hg tlf gucjfr he snbfs hr eidfs tlit irf syccftrndia. Ghtf tlit ne yhu rhtitf tlf stir﬉sl jy =:  , yhu dig stnaa idlnfvf tlf sicf ippfirigdf is tlf  

2

 

hrnmngia phsntnhg. Rlns ns oghwg is tlf  rhtitnhgia syccftry . Rlf sciaafst cfisurf he igmaf tlit i ﬉murf dig jf rhtitfb wlnaf stnaa prfsfrvngm tlf hrnmngia phsntnhg ns diaafb tlf  igmaf he  rhtitnhg . I chrf dhcchg wiy he bfsdrnjngm rhtitnhgia syccftry ns jy  hrbfr he rhtitnhg .  9 I ﬉murf lis i rhtitnhgia syccftry he hrbfr   g   (g  -ehab rhtitnhgia syccftry) ne    he i g dhcpaftf turg afivfs tlf ﬉murf ugdligmfb. Rh dhcputf ehr tlf igmaf he rhtitnhg, wf usf tlf ehrcuai   450 Igmaf Igm af he rht rhtitn itnhg hg 3 g Rlf pittfrg hg tlf sghw﬊iof rfpfit snx tncfs, ngbnditngm tlit tlfrf ns i 5 -ehab syccftry. Vsngm tlf ehrcuai, tlf igmaf he rhtitnhg ns 50  .  

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Bf﬉gntnhg tlf ehrcuai 4.   Phpuaitnhg Mrhwtl.  Citlfcitnds usfb th chbfa phpuaitnhg mrhwtl wntl

I  3  3 P  P frt wlfrf   I   ns tlf snzf he tlf phpuaitnhg ietfr nt mrhws.   P   wlfrf  P   ns tlf nggntnia gucjfr he pfhpaf,   r ns tlf ritf he mrhwtl,  mrhwtl,   t  ns tncf igb f igb  f  ns tlf Fuafr„s dhgstigt wntl ig ipprhxncitfay viauf he  :.=9>6. 9. ]lit wis tlf phpuaitnhg he tlf dnty ng 9>>68 :. ]lit wnaa jf tlf phpuaitnhg ng :09=8 Thautnhg;

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9. Tngdf hur fxphgfgtnia mrhwtl chbfa bfsdrnjfs tlf phpuaitnhg   t   yfirs ietfr 9>>6, wf dhgsnbfr 9>>6 is t is  t 3  3 0 igb tlfg shavf ehr I ehr  I,, hur phpuaitnhg snzf. I  3 40 40ff0.0:t 3 40 40ff(0.0:)(0) 3 40 40ff0 3 40(9) 3 40 Rlfrfehrf, tlf dnty phpuaitnhg ng 9>>6 wis 40,000. :. ]f gffb th ﬉gb  ﬉gb   I   ehr ehr tlf yfi yfirr :0 :09= 9=.. Rh ﬉g ﬉gb b   t, wf sujtridt :09= igb 9>>6 th mft t 3 ::, wlndl wf tlfg paum ng th hur fxphgfgtnia mrhwtl chbfa. I  3 40 40ff0.0:t 3 40 40ff(0.0:)(::) 3 40 40ff0.22 3 40(9. 40(9.66:=9) 3 25 25..6