if k is positive one digit integer ,which of the following is not a possive value of 1-k?A -9 b -5c -2D -1E 0

if k is positive one digit integer ,which of the following is not a possive value of 1-k?A -9 b -5c -2D -1E 0
if k is positive one digit integer ,which of the following is not a possive value of 1-k?
A -9
b -5
c -2
D -1
E 0

if k is positive one digit integer ,which of the following is not a possive value of 1-k?A -9 b -5c -2D -1E 0
楼上我受不了你了,回答的什么啊.
首先纠正一下,你打的POSSIVE是没有这个单词的,可能是postive,possible一类的单词.
翻译：如果K是正的一位数,下面哪个可能不是1-K的值?
因为10>K>0,所以-10

E; 1-k=0, k=0, 0 is not positive