3) In a card game, a player J is dealt a hand of six cards (the order is any order).

not). In the following, motivate your answers; therefore only give a numerical answer

will not be enough.

a) How many different hands with at least two cards of the same value?

b)For this exercise we don't want to distinguish two hands if both hands have the same number of , and , and , and . How many different hands could he receive?