1) What is simplest form of the logical expression (y=0)=(x>1)? A. (y=0)+(x>1) B. (y=0))+(xsi) C. (y>Ov(x>1) D. (y>0)/(x>1) Select one: . O b.B . O d. D. 2) What is the truth value of the predicate (Ex e R, (x>1 = x?>x))? Select one: O a. False. O b. True O c. Unknown 3) What is the truth value of the predicate ( 3x R, 3y R, -(x2+y2>0) )? Select one: O a. False O b. True. O c. Unknown