[計量] 看不懂題目

[krisis (fhoa f)]

Q13: 整個看不懂題目
For any positive integer x, the 2-height of x is defined to be
the greatest nonnegative integer n such that 2^n is a factor of x.
If k and m are positive integers,
is the 2-height of k greater than the 2-height of m ?
(1)       k > m
(2)         is an even integer.

答案b

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推 sunnyE:http://www.chasedream.com/show.aspx?id=94&cid=40
推 viennese:連結的第一題，看不懂為何是B?
→ dandanny:他2-height指的就是 一個數被分解後 2的平方有幾個
→ krisis:感謝大大~~回二樓，我覺得是c才正確，會不會是筆誤?
推 dandanny:答案應該是C沒有錯