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(4 g + ^ -t) 1. 4tg =Hl= -dtr|. g,qe ++ "+ zllE= =tsI eq. 2. trf ol=E E'J-dcl. :qloJ4l d+ ulolE z.lEl= ^l+6}q + oJ al:zzl xlzJ 9*E+ alQrJ f 4 g=. A E.J trI. 3. alq +gE elcl. e E 4B ql^.l g^8 € z ^ 21u15 4 "l-a 4l Z +tr}. 4. olE^l frg +l^l= E^l-dtrl. 4.J 4l ol;(l= ^t+6lq ol+4 = trE g "I e-l 9l il = 24.]9 d gE E.^l oJtrl. s. ol8^lE E|oll Sg^lZcl. 6. EBil^ +gE -dtr[. PD dF.J+ ++ dEel a.J+(=?ds =)= +a qt *+q e++q. (+) 3ts9 =E g.+E olg4el r.+ =Jol .I+qq il= B++ +Bqt 4r ++d4 4zJge_ seil^ *+= r?zl +4. e) ^9, 1 tslEg +=tr1. eD =tss =.tr- dE +"Jql E6ll AA6l ol g4E ='J4. ol "rl +ql TlqS AFg -1- ,1Al q tr ^9 ilE *tr}. 7. cf?l z^h + "J+ 4rg= Eltrl. gel^ Bglzl =+61111 4*zl 9lg "xql= 4^l f, H d'*+= .J+6fl ^ .1 =q =q. 8. tral 5EEltrl. (x) xlo{ -1 t= (c) el"J *4 tr E "I alBl =-=J 2 fal g dg +lxl ==71 oLi B u1'T- rg 4 =4l1al + olE^loll q-d trEt (c) - 101- 'J+ ,J