GWD 19 18

不知不觉

Q18:

If q is a positive integer less than 17 and r is the remainder when 17 is divided by q, what is the value of r?

(1)   q > 10

(2)     q = 2^k, where k is a positive integer.

yangxiaogang

选C，可以推导出R=1

不知不觉

答案是B,不懂

t5oct2005

http://forum.chasedream.com/dispbbs.asp?BoardID=22&ID=140808&replyID=&skin=0

不知不觉

谢谢GG

beibeizhu

up

MichelleLXN

答案不是C，应该选B，小于17的2的N次幂为2、4、8、16，与17相除都余1