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6. =ol Tfol== =tr-dtr|.. (r= 13 Et=) ?D +ol TIoJ _= = **+ tll+ o e- 6}Btl^l ol E+ +olel s.Hql zlBzil *E+ =A++. (+) +olel aaql 44^-l =A"l B+E+ A +E gl o EE =a + €4ls +ol= TIol = I,Jql '*-z z1g 21 -+fltrI q+6lfl^l 7i^l 'J+. (+) aA + +*ql= lzd Bezl EJE^I z* =71 +'J ++. (+) **#2119 zlEzae +olr7l, +41, 4+ 5-E tlfl"I trI$^l 4a Ea+ el+. 7. ^lE ?14:dtrl-. (,1) + dil= EE 2e) dE +=trI. (+) TlAl= z]$e_tr- +d6}q +"JE EzlE +Eql d+^l 7JE+. (zB 14 +4) ('I) +"JEol +Hq +E6l EfloH "JzE 6J =el= +p"il d+rl 7JLl. (+) +89 $elg_tr _tro} r-l zl$o1 Czltszl Eg$rlol r*9zl ++'J+. r-l zl$ol + C6Itr r +$.il +"JES r-l *#6Ir + "JgE *ol y*s$ *rJ EflE EE =el ql^J E4^l 4 +"JE *#g i}++tr}. ("I) 7lE *+ *^l e+ +.zlE #zl 6Iq Eg -+ q "J 4.J trl* vJ E E #=+. GD laE 7lE ",t+ *zlzl ql4qE 7lA\= { zl a}l E= ul = €Itr}. 6D +Eql ol+Hlolr+a4g sAl r+ HI=r+. 8. =l .+el 7l== Etrl. ?D 7lE *zlE uul'll EB+E aI+= 4+61 *+r Hlg +=trI. (:zB 15 +4) e) +ol= q^l +* *+Ee+ dxlfi49 q *Bg +e6}q de Aql dg *=trI. ('l) +"J *=g.z} ul g*+zl4o-a qXU A+ g*izll= 5A .J"J+ ,Jq=4. ol"l El=A+^lEE =C+u}. (zH 16 +=) (eI) +"J *=g.zl *rJ g*izlJ+str. q* B 4+ g*+zll= =fl .J"JE -*Aiq. ral 14 +g= =aJ EJ ++ ral 15 tre= .E.^l t-o -! - ;<l ' = . )- -r o.lf 1!r:| ul-? -z e;] s?l zl ul -14. o il E- -1 ..._r -r zl ol I o.l"*ltc.| uI-E- -:r : 1l 9.1 7.1 {lr '!:F-e _ * - o-l il* -rJ d ral 16 g7l= rtr r= 13 =ol 7l0l= EE (a) : dg++ '*'JcI (b) : =84 o:2. {{41 9.14. (c) :CH4oE Hol4:z ql4. EB - EZJ +ZJ (a) (b) ic) E er:] ElzlJ{-61 O lf, -I -J- -49-