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(2) itl ol^J = ,l+) H=tr}. (,I) €Ee @= F+trI. (+) EC d= [=H 2)= [:zB 3]r+ ?ol -e-e+ Eztlzl 46Jtr1. (4) 4l ol^.1 HEe+ tr+ol 6il E Eil el HE= yt+l zl gg "J o -E 6}q E-al +B ql *oI B=tr}. FJ €C d5g S4 eeE. 4f,trI. (e) t zlE EE{ " ,t+tr}. PD €d d=g 9€ eeE 4aq. G) 4olqg +lel E+r+ €d d= elE E +g ",t+trI. (+) r4 Eezl E4zl 9*E+ EEq €tr}. (4) Ll^l €4zl4l rA ^l zJ4. e&+E]] elel _r.C +Bql 4oldlg9 sq= qo} H=4. (+g+^1) 1. 5+g =HlE elcl. (,1) trlol4 E= EAI ql aC ^l zJ4. (+) +9 rCg 6fl"1 zlg *-r. E 2-34 g*rll +ZA Eq ^l *ol E.+ eq. e) 4"1= ol*al€ Z^a1u1g- (rH 4 +4) *4ge- E4 zl e* ,ll4 .Jtr}. 2. +olflEE So{l "*=trt. (rI) trIolqE= *ge Baq. (+) silE dEg 94o-e E4r e++EllE 'Jaq. e) 4 ol^l = +el EEql 4 E o -a E4 E+ " ,t+tr}. 3. Ll^l zolE 8-dcl. PD =e+ql r?a 4rl.+ zJolE c+tr}. 4. Ll^[E ?tEc[. kD :+1:19 Bq +g sl d^l zJ4. :=J g +olal=el ^lEoJ f aJ 4 zlralo; ^1171 U'J 4l ol^i HE zlfd 'Ja4 * zlB =+ zlid 4{rq =aJ 5 +olAl =E *|oll "*+71 - t)- 4.J4 =Jaq {