If x is a positive number and a=xxx, which of the following must be true?
I. a is even
II. a is positive
III. a is an integer
A)I only
B)II only
C)III only
D)I and II
E) None of the above
I. a is even
II. a is positive
III. a is an integer
A)I only
B)II only
C)III only
D)I and II
E) None of the above