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标题: [求助]GWD 12-17 [打印本页]

作者: casualwark11    时间: 2005-6-20 06:40     标题: [求助]GWD 12-17

another question; 0^0=0???? or 0^0 不存在

10! =10 *9*8*7*6*5*4*3*2*1????

Q17:

If n is the greatest positive integer for which 2n is a factor of 10!, then n =

A. 2

B. 4

C. 6

D. 8

E 10


作者: periodic    时间: 2005-6-20 12:58

D 10!里有2^8.






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