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(+g+^J) 1. +g =Hl= -dtr|. g,q6'J zIEe+ ++= =El -Jtr}. 2. Aal+ ++e:171= e!rl. PD +4+ f*4zl "f 9u_ 4lz1617l d; ,+41= *ra}€ +g ++Aq. (+ Hl B zl ^I+^l "J A oJ B g zI6Iq +g 7*4r 4zJzl$ ol+6Iq 4zfi= *+trI. (+) 4+ BBge- sEgl "*Zl +g 6IL+ uJ ++aq. 3. =a{lol ol3= elcl. (,D +4+ E-eilq ol$alzl d#r+xilE *;. 6lq {g+g "J=tr}. (+) +4+g s-zql rC^l Sfllq?dg EIel 9tr4 oJil^l7lzl ?*sE E.eilq oltsrlgl _ 7 C .J "l * ",tzl 9*g t: s. +el .Jtr}. ('I) Li+ +4+ oJg 7l6}q 49*ol 4)L zl zlxl 9*E+ +9 a}q 4g eq. 4. TET l +gE :dtr[. ?t) TBzl4l el a-J EzlB 4lz}6l7lE d+r+ 4l= *lal€ TBzl=. .Jtr}. (+) TBzl +ol =q'ZJ + ilE+ ++ql + "Jg #=trI. e) 4 a 6J=g 54 E^] s4 60l +4 +el e-lEql + *E+ ?9alErl rBzl= +tr}. (+) nq=84 ,J€^J zlB^l + +Aql "* ,ll rll ag "*+ + z+Eg 6IE+ +trI. 5. ^}|=E olE6l'01 E7l}|g I1l4t-dtr|. kD 4lE9l 9+ Ezl* ztl 46l7lel d+441 E *ra}€ EzlS9 4l z++tr}. (+) Ezl*9 .llaql *= = BBg =tsl6lq ++ql +Bg E=trt. (4 ^I=- 5q:a= ol+6}q 4l=g "J= "rl +4e .Jg zlalzl 9+E+ i9alErl "Jil a +tr}. reJ 3 +als ++al7l 5ell9 He ol+4 trl B uJe l- +4+ reJ 4 =4lcl =aJ SEll (b) +el t.J (c) fltszl z+B (d) 4S^] ,l =B (a) gBB -ral R T-EE7l xlo.{ JEj v td,l ---1 E - 53-