If x, y, and z are consecutive integers in that order, which of the following must be true?
I. xy is even.
II. x – z is even.
III. xz is even.
(A) I only (B) II only (C) III only (D) I and II only (E) I and III only
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8 comments:
D
d
D
c
if X is even den Z also( both r conscutive)
if X is odd den Z is also
hence I nd II is correcet
a
how can xy be even
its d
A
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