絕對值(√2-√3)+大根號(√2-√3)^2
等於?
點計..要過程~.
一條平方根數學題~
2011-09-20 4:59 am
回答 (2)
2011-09-20 5:25 am
✔ 最佳答案
| √2 - √3 | + √ (√2 - √3)²因 √3 > √2 ,
= (√3 - √2) + (√3 - √2)
= 2 (√3 - √2)
2011-09-23 2:53 pm
(√2-√3)+大根號(√2-√3)^2
=(√2-√3)+(√2-√3)
=2(√2-√3)
=√4(√2-√3)
=√4(√2)-√4(√3)
=√8-√12
=(√2-√3)+(√2-√3)
=2(√2-√3)
=√4(√2-√3)
=√4(√2)-√4(√3)
=√8-√12
收錄日期: 2021-04-21 22:22:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110919000051KK00855