- #1
kakarotyjn
- 98
- 0
For example,K is a triangulation of [tex] S^2 [/tex];[tex]H_1 (K ) = Z_1 (K )/B_1 (K )[/tex].And [tex] Z_1 (K ) = B_1 (K ) [/tex].Then I think [tex] H_1(K)=[z][/tex],z is any element of [tex]Z_1(K),[z][/tex] is the equivalent class of z .But why is it zero?Thank you!