Is -2 an integer?
回答 (7)
2015-08-31 3:31 am
The term "integers" means "whole numbers".
Integers can be divided into 3 classes :
(1) positive integers, i.e., 1, 2, 3, 4 ......
(2) zero, i.e. 0
(3) negative integers, i.e. -1, -2, -3, -4 ......
-2 is a whole number, and thus it is an integer (a negative integers).
Integers can be divided into 3 classes :
(1) positive integers, i.e., 1, 2, 3, 4 ......
(2) zero, i.e. 0
(3) negative integers, i.e. -1, -2, -3, -4 ......
-2 is a whole number, and thus it is an integer (a negative integers).
2015-08-31 3:18 am
An integer is any whole value, non-fraction, positive or negative. So yes, -2, is an integer...
2015-08-31 3:13 am
YES
2015-08-31 3:05 am
yes
2015-08-31 3:04 am
Indeed it is.
2015-08-31 3:00 am
yes
2015-08-31 3:00 am
Yes. -2 and 2 are both integers. -2.2 and 2.2 are not integers.
收錄日期: 2021-04-18 00:11:49
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https://hk.answers.yahoo.com/question/index?qid=20150830185921AAcbVwN