(V). Let P(x,y) be statement 2x + 2y = xy + 8, where the domains of I and y are integers. For the following statements, (a) Determine the truth value and briefly justify your answer. (1) P(2, -1). The truth value of the statement is: This is because: (2) ByP(8,y) The truth value of the statement is: This is because (3) Vy3xP(x,y) The truth value of the statement is: This is because: (4) -V(-(EyP(x, y))) The truth value of the statement is: This is because