Exercise
Let g be a permutation in Sn. Consider
A: fix(g) and supp(g) partition the set {1, ... , n}.
B: The order of the union of fix(g) and supp(g) is strictly less than n
They are both correct.
They are both incorrect.
A is incorrect
B is incorrect
Can a point both be fixed and moved by g?
Can a point both be fixed and moved by g?
Can a point both be fixed and moved by g?
That is correct.