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7. Ll^fE trlt-dcl.. kD ^7Eel = n4l9 zlEBtrI e+zJ =-Al 9-r. t+^I Azlzl$ +ql rtl*4. (+) l=EqE TIHAI 4-r. Ll^l €4zl= +ql gfl4.(_zB T +=) (+) L+^I d4zlts +ql 44"1 qE+ ;.C +tr}. (+) 9€ o e _ Lt^I €4zl= zlB Zl 'JB^l g=+ o -a d=g I oI4 e- S4'J trI. FD 4rltol ztCE zl*9zlnlzl ,+^I e 4zl9 6J=g 30" A s .ll 4 trrl E"l Eil trI. (uI) g€eE A++= #+6}tr^l +q +ql 4zJ HJoJqE flEg +.6Is +4"J4. 1rg u1,tlrllzl z| E*gE 4 ael €g HIEH',J 6J9 -a oJq. (.I) r+^I €alzlE q ss sldrlzlErl Eq uf,tr}.(:zB 8 +=) 8. 2^l Ll^lEi tr^+-dcl'. kD trl^l .+^I 44zl$ Eq ^l +illel 7l= E+r+ Al ol^lel 7l= Eeol "JilqE+ 4. * za q^I= =q = . 4.(:zH e +=) (+) = HE.= a.J+ ^4ule tJ^ =.J4. (+) trl^l ^-z$q= ^AlE z.l$Btrl q+A =-A\ 9-r. L+^I e4zlE +ql vl&tr+. (+) ^3Eq= zlBZl all LI^I= a+.J tr}. F}) q= 4l 4ql ilq Ll^I e+e 2-3qql ,JA SC 7l++trI. (,1) LI^I +Bg +l€=. 4l*ol a^+q. 9. trl= :dI+ Ll^lE ?J? gE oE tr+ elcl'. 10. Ll^l tr^+ SEl|el ^l+= zrlelrl.. 11. tral trE-dtr|.. 4el Ee at) --- ' /^tl" -/ ;q ---r- aft =7J -7 tr ^+ SEH ral 8 all I! el EIE "J-Br / vlg ri L ^ .lel L- EE :1aJ g Eillel ts=rl illol^j E=rl-el g^l ulollr]] - t8- / 4EJ \ 4-rJ