(Choose 1 answer)
(See picture)
A. (i)
B. None of the other choices is correct
C. (ii)
D. (iii)
E. (iv)
Suppose L (x, y) is the statement
"x buys Christmas gifts for y",
where x and y are members of a family.
Translate the statement into logical expression
"Each family member buys Christmas gifts for any other member but not for himself or herself"
(i) x((x, x))
(ii) x(-L(x, x))
(iii) x(VyL(x, y))
(iv) x(y((y = x) ↔ L(x, y)))
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Ex 36
