QUESTION 1 ("2+3=5" A "1+4 = 5") (13+2 = 5" V "5+29= 7). True False QUESTION 2 1+1 = 3 if and only if 2+2 =5. True O False QUESTION 3 (5>6" A1+1=3") V7>5" O True False QUESTION 4 PATET, where p is a proposition and T is tautology. O True False QUESTION 5 pv(qar) = (o v g) ^ True False QUESTION 6 77x P(x) is equivalent to VxP(x). O True O False QUESTION 7 x VYP(x,y) is equivalent to VyxP(x,y). True False QUESTION 8 Vxy P(x,y) is equivalent to 3x Vy P(x,y). True False QUESTION 9 p+q=mp4a True False