please please Please, solve the exercise No. 1 in below the photos, as or like the solved method for example No. 2and below in the photos

Subject name: Analysis and design of algorithm (weighted vertex cover)

note: solve it by approximation algorithm " we use layering algorithm to solve this problem)

Exercise: 1 20 d) 12 3 (b 8 7 Example 2 G(O) G(1) c)5/1.5 minul c5 tv) - 2*deglv) Cfa,b,d) Example 2 ca)-8/4-2 cb4/2-2 cc)-11/33.6 cminecrab.d2 12 dd)-6/32 IV) - 2degli de) 12/3.4 1-5/15 CH) cle)-61-6 11 0, G(2) tecdegl) G(1) vec del Wolv | ww}=t()}={a,b,d) 024 24-8 CHWUCH{a,b,d) 1 23-6 591052 C-W UC-b.d.) G[2)=G(1)-W-D 90 De WW).M At this step all edges are deleted. Stop G(1) GIO)-W-D De!) DU 1266 Wi- w-(M 20-6 FR00 page - 2- Page 1