有冇人可以解答我....
Absolute value :
eg: |4| 係咪= -4 or +4.....
|0| 係咪 only = 0....
and |-3| 又係=幾多.....
thxthxthx~~
F.4 A math (Absolute value)
2007-01-02 3:07 pm
回答 (2)
2007-01-02 3:23 pm
✔ 最佳答案
|4| = 4 [冇變]|0| = 0
|-3| = 3 [乘 -1]
即係正數既absolute value 會冇變
負數就係將個數乘 -1
2007-01-05 14:27:25 補充：
咁係咪姐係 永遠都係 正數...?? 除左0係ar
2007-01-02 4:22 pm
如果|x| = 4
then x = 4 or -4
即係話 |4| 同 |-4| 都係等於4
所以|-3| = 3
then x = 4 or -4
即係話 |4| 同 |-4| 都係等於4
所以|-3| = 3
收錄日期: 2021-04-12 21:26:20
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070102000051KK00508