Multiple choices 35/50
(Choose 1 answer)
(See picture)
A. (ii)
B. (i)
C. (iv)
D. (iii)
Next
Let x, y be integer numbers.
Choose the propositional function P(x, y) such that Vx3y P(x, y) = F and 3x y P(x, y) = T.
(i) P(x, y) = "x2 + y2 = 5 "
(ii) P(x, y) = "x2 + y = 5"
(iii) P(x, y) = "x2 + y2 = -5"
(iv) P(x, y) = "x2 + y = -5"
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