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(Choose 1 answer)
☐ A
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A. Only (ii)
B. Only (iii)
☐ D
C. (i) and (ii)
☐ E
D. Only (1)
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E. (ii) and (iii)
Let P(x) be the statement “x is an even number" and
Q(x) be the statement "x is an odd number", where the domain is the set
of all natural numbers.
Which propositions are true?
(i) \x\y((P(x)^Q(y)) → Q(xy))
(ii) Vxy((P(x)^Q(y)) → P(xy))
(iii) xy((P(x)^Q(y)) → P(x+y))
FUQ.sh
sh the exam.
