(15 points) Determine whether these statements are true or false. State the reasons. a. (3 pts) ((1+2 = 2) V-(2+2 = 5)) A (1+4 = 5). b. (3 pts) -(1+1=3) -(2+2 = 4). c. (3 pts) (2+2 = 5) = -(1+1 = 2). d. (3 pts) (1+1 = 4)-(2+2 = 3). e. (3 pts) ((1+1=3) 4 (2+2 = 4)) = (1+1 = 2)