條式姐系咁:
http://s183.photobucket.com/albums/x50/emilyllll/?action=view¤t=rationalizethedenominatorsofthefoll.jpg
help help me la..
thz!
更新1:
吾記得打條題目要點做: Rationalize the denominators of the following expressions.
16/√2等於咩?................急急急急急!!please help@@
2008-04-06 9:16 pm
16/√2等於咩?................
條式姐系咁:
http://s183.photobucket.com/albums/x50/emilyllll/?action=view¤t=rationalizethedenominatorsofthefoll.jpg
help help me la..
thz!
條式姐系咁:
http://s183.photobucket.com/albums/x50/emilyllll/?action=view¤t=rationalizethedenominatorsofthefoll.jpg
help help me la..
thz!
回答 (5)
2008-04-06 9:39 pm
✔ 最佳答案
16 / √2=(16 / √2) x (√2/√2)
=(16 x √2)/(√2 x √2)
=16√2 / 2
=8√2
2008-04-06 11:22 pm
16/√2
=16√2 /2
=8√2
姐係16over√2
好easy~
=16√2 /2
=8√2
姐係16over√2
好easy~
2008-04-06 9:58 pm
16/√2
=16/√2*√2/√2
=16√2/2
2008-04-06 13:58:56 補充：
sor要約
=8√2
=16/√2*√2/√2
=16√2/2
2008-04-06 13:58:56 補充：
sor要約
=8√2
2008-04-06 9:34 pm
Rationalize the denominators of the following expressions
16/√2
=16√2 /2
=8√2
16/√2
=16√2 /2
=8√2
2008-04-06 9:21 pm
16/√2
= 256/2
= 128
hope can help you la =)
= 256/2
= 128
hope can help you la =)
收錄日期: 2021-04-20 12:53:16
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080406000051KK01197