想問大家一條數,,
ab+bc-ac=06?sjo Nl}ra-c=101
求b7]3I?_4wGC I'V
要STEPS,,,THX a=101, b&c =0 :D 我都知,,但唔知點得出個ans.,,anyway,,THX a=101-c ?g f,Fv#q?r)b
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0
101c-bc+bc-101c+(c*c)=0
c*c=0
c=0(}^ dWoD7J
%ZEA,c#vf!j,z,n
a=101-01j'o;],~'C
a=101
ab+bc-ac=0
a=101
c=0?Sl,nZUB
101b + 0*b - 101*0=0
101b=0
b=0 [quote]Originally posted by [i]ch.chak[/i] at 2008-1-17 09:38 PM:
a=101-clUJ5N/s
ab+bc-ac=0
b(101-c)+bc-c(101-c)=0l XNp-|1x)j1Zk'hf
101c-bc+bc-101c+(c*c)=0b;B!]dX5Lh
c*c=0
c=0
;{d"`S6A;VmM6m
a=101-0p K7G)Vj0}OA
a=101
wF(U O8l|Ez#^A)B
ab+bc-ac=0
a=101U&b wmn(dP_\
c=0!~0u9Zlc"w6i"[
101b + 0*b - 101*0=0J)Ue {di&Da
101b=0
b=0 [/quote]