hi all...
new problem if wanna try..sorry about many problems....
Q. consider the system of seven points and seven lines (six line
segment and one circle)
shown in fig below.define the indepedence system M=(E,t) where
E={a,b,c,d,e,f,g} and a subset S of E is in t if one of the following
is true.
1.|s| < 3
2.|s| = 3 and none of seven lines passes through all three points in
S.show that M is matroid.what are the circuits,spans and rank function
of M?
Thanks much...
i dont know how to upload image here but...
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