Use the theorems of this section to prove that(a) an infinite subset of a denumerable set is denumerable.(b) if A is a countable subset of an uncountable set B, then isuncountable.(c) is denumerable.(d) is denumerable.(e) is denumerable.(f) is denumerable

- --- - ~eCi~~lt _2_-e)&P. OOE,-.S-ck'(f,.____ ----- eqo/1-_ r"~~r--------.--~---- ~~-~------~- ~-~~ ___._____ _ -----~- -- X~t=01YhiIh:soOC.·~hoM.9veo0~ 24- ---- ~ fAhe>Vlwc.s,___________ _ --- cle--f-1$~Qf#e"M-ek>ut zr.,_________ _ --- -1------------- --~------------ ---- 1- ---- -Sol wl~llf 0-'L-------- - ---. .---+-W® b:v''+-ptJ)qifl_y::)eA(Ullec;r --~--- 1---fqJACdJP_l')___ ------------~--- 11 -------- L-e- be-"_:Lfy.IqLf'f_c_k-+he-- -------1---GocreS hJ~enceO