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<4t g t ^1> 1. +g =Hl= -dtr|. 2. ga= C8-Lltrl. (,r) "J4l +Aql "|4 "Jt= dA++. ('I) ,tleql 44 4€+ "Jr= dA++. 3. LE eJE^lel ^lE g3^4= +Pl:Lltrl. (,r) "J rel ol E ol 'I ^q H n= +.J ++. (,I) 5a 4 g ++6}al EI Er+ oJ t= +.J 6l =zl u]] alul$ +ql6}r oJ tE =El +trI. 4. g== g?Eql^J trJLJtrl. (,I) o}+o -a "JuF "J+q 4I+= Eel HZI =: olE zlz+tr|. (:zB z +4) Q) HzI f ol 4l Eq il= oJ=.E "Jzol ,J+ ql EeTl Eql4. ('l) oJr az4€o e ztEE zlatzl4ql Eq gl= 4.4 iil "+g 417-l +tr}. eD "JzEg El^=.61 *l gg E4E^l g ,q"+"J+ E] LJ4. ("I) rlrl a _ "Jt= ^l+g ql oJt aaq "+ g fl Zl zlzlelzl +l6}q oJ = . g.Eg YJ Yd 6141 61tr, 44= ulzlalzl +l6}q H zI + ol= Hq +Aq zJ44z{{E +4=tr}. Gt) ^I+6}EJ "Jz= oJzEol^] zlrH= 4+ = oJ=.$g E4H^] "Jl 4.2 4"-lol H e 9l= +Eg +d6l zlZ+tr}. (^I) "Jz +4ql Eq gl= oJl ryl\zl! tt\ * ol zI 7-l + trIg "J z= El 'rl q "J z "14 +gE- Sa+. (:-B 5 +4) 5. ge= olztrl. (,I) oJ=+ o -a "J I +r4g +tr6.| tl o3 7ol A+ 9l"rl u1]+g oJ== Eq EolF"l 6I q ol ar+. (rB 6 +4) (+) *€sE oJz +r_)+ 45.zlEs- ++61 arl q+g "Jzel flE.+El "-"E :24 Fol 6Iq og=.8 ol a4. tl :.aJ 3 gf+ gr +4 E7l :.aJ o ral Z getrJ7H ^jp1 ral 4 -af+ g=. +4 E7l ral 5 !a r1q1z; I ,/ ge ol7l7l -30-