Taller 3.

 

Jfecrh ih `g gbtkvkigi< Yg``hr ‐Bkrbuktfs cçskbfs ih gbfjikbkfjgekhjtf―

Hj uj eksef ifbuehjtf ih rhspuhstg g bgig ujf ih `fs 8 pujtfs ih` skoukhjth tg``hr< 7)Bg`bu`h `g kjthjskigi ih `g bfrrkhjth quh ``hog g uj g`egbëj quh prhshjtg ujg rhsksthjbkg ih ?> fmekfs y quh tkhjh uj vf`tglh hjtrh `fs hxtrhefs ih` bkrbuktf ih 77> vf`tkfs.

 k5T/S

k577>v/?>ℤ57,8?Gpe

3) ¶Buç` hs h` vg`fr ih `g bfrrkhjth (k), ( k), ih` skoukhjth bkrbuktf6

  K5T/S K5T/∗S7+S3+S2+S9+S8 K5;>T/98ℤ53Gep 2)¶Buç` f buç`hs ih `fs skoukhjths ehikifrhs (G, C, B) hstçj kjikbgjif ujg ehikig hrròjhg6

 Tr7 5 K * S7 [ Tr3 5 K * S3  

T5 K *(S7+S3) 5 K* (7>ℤ+7>ℤ) 5 K*(3>ℤ)

 

T  ) 5 >.8 G K5 ( 7> 3> ℤ

 

Tr7 5 >.8 G * 7>ℤ 58T

 

Tr3 5 >.8 G * 7>ℤ 58T

 - Shspuhstg 5 h` eu`tåehtrf quh prhshjtg h` hrrfr hs h` B [g quh euhstrg ujg `hbturg bhrrgig yg quh h` vg`fr rhg` sfj >.8 Gep. - h` eu`tåehtrf quh prhshjtg h` hrrfr hs h` C [g quh euhstrg ujg `hbturg bhrrgig yg quh h` vg`fr rhg` sfj 8v

 

9)^grg h` skoukhjth hsquheg, sk sh bfjskihrg quh S358A y S7 mgbh rhdhrhjbkg g uj shjsfr quh vgråg ih jkvh` ih rhsksthjbkg hjtrh > y 7>A. Yhjkhjif hj buhjtg `f gjthrkfr, ¶Hjtrh quh vg`frhs ih vf`tglh hstgrç bfeprhjikif h` vf`tglh TSHD6  

(

Trhd  58 T ∟

 

7> Aℤ

7> Aℤ + 8 Aℤ

(

 

)

58

(

T ∟

8 Aℤ

)

7> Aℤ 78 Aℤ

T   8 Aℤ 58 T ∟

 

Tduhjth 5Trhd  + 8 Aℤ

 

8 T 5 2.22 T + 7.44 T 5 9.;;; T 58 T 

58

(

T ∟

7> Aℤ 78 Aℤ

 >.444?

)

5 2.22

T 

T ∟ ( >.2222 )57.444? T 

 

8 Aℤ + 7> Aℤ

)

58

¶Buçjif sh puhih ihbkr quh uj puhjth ih wmhgtstfjh hstç ihscg`gjbhgif ihscg`gjbhgi f y bòef sh puhih ehlfrgr hstg bfjikbkòj6  _mhgtstfjh hstç hquk`kcrgif bugjif `g ikdhrhjbkg ih pfthjbkg` hjtrh `fs pujtfs  G y C hs ju`g, hj hstg sktugbkòj, sktugbkòj, K7 rhprhshjtg `g bfrrkhjth bfrrkhjth h`ëbtrkbg quh pgsg pfr S7 y tgeckëj pfr S] yg quh g` shr TGC 5 >, jf pgsg bfrrkhjth pfr GC.  Giheçs, K3 hs `g bfrrkhjth quh quh bkrbu`g pfr S3 y S2.

Rh buep`h quh.   Tbg 5 Tbc 5 K7 S7 5 K3 S3

Tgi 5 Tci 5 K7 Sx 5 K3 S2