1) The statement [p A -q] = [(p = s) V (q = s)] is: a) True b) False 2) If a set X has 5 elements, then there are 225 different relations on X. a) True b) False 3) Assume that f : X - Y and that g : Y -> Z. If go f(a) is onto, then so is f(a). a) True b) False 4) The function sin(x) is invertible on [ ?" , ;]. a) True b) False 5) If lim 40 = 3 and lim f(x) = 0 , then lim g(x) = 0. a) True b) False