**If x ^{2} is an even integer, which of the following must be true?**

- x is an odd integer
- x is an even integer
- x
^{3}is an odd integer

(A) I only

(B) II only

(C) III only

(D) None

(E) II and III only

**Explanation (highlight the text below to see the answer):**

*The answer is casino online D.*

*Suppose x ^{2} = 2. Then x = *√

*2 or x =*

*-*√

*2.*√

*2 is not an integer, hence I and II are not true. (*√

*2)*√

^{3}= 2*2, which is not an integer either. As all statements claim x to be an integer, none of them must be true, and the answer is D.*SK0-003

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