1.) Each of the following sections depicts one decision maker's preferences. In each case decide whether he is an expected utility maximizer(byusing an example) or not(byusing a formalproof).

(a)((00.9)(50.1))>((00.89)(10.11))

(11)>((00.01)(10.89)(50.1))

(b)(31)>((00.25)(40.75))

((00.8)(40.2))>((00.75)(30.25))