2. Determine the truth value of each of these statements if the domain consist of all integers.
A. ∀n (n+1>n)
B. Ǝn (n = -n)
C. Ǝn (2n = 3n)
D. ∀n (3n ≤ 4n)
a. true. For all integers, n+1>n
b.true. 0=-0
c. true. 2×\times× 0=3×\times× 0=0
d.false. if n <0, 3n>4n
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