Let weighted voting system [4;3, 3, 2, 2, 2]
i) Determine Banzhaf power index of every player and explain.
ii) Determine Banzhaf power index of every player if voting system is (9; 5, 5, 1, 1, 1)
iii) Determine Shapley-shubik power indices for (7; 3, 3, 1, 1, 1)