-

2011年8月1日星期一

The only positive integers that divide seven are one and seven,true or false?

-true



for 9 it would be 1, 3 and 9



for 13---1 and 13

for 100--1, 2, 4, 5, 10, 20, 25, 50 and 100.



so actual whole, positive numbersTrue. 0 is neither positive nor negative, nor can it ever divide any number but itself. And integers are whole numbers, so no fractions or decimals allowed.
true i think
true because 7 is a prime number
true
true

没有评论:

发表评论